A Tangled Web

Help Itzi the spider climb the clock to rescue his family! Solve angle puzzles to reveal a path through each level’s maze of tangled webs.

Addition Blocks

Test your addition skills and speed! Destroy falling sum blocks by clicking on connected digit blocks. Add fast, or the sum blocks will stack up!

After the Storm: Day One

A hurricane has just hit the city of Port Douglas. As editor-in-chief of an online magazine, can you help the residents weather the storm?

American Revolution Timeline

Explore the events of the American Revolution by examining key objects, weapons, documents, and art.

Argument Wars

Test out your persuasive abilities by arguing real Supreme Court cases. Craft the strongest argument to defeat the opposing lawyer and win!

Ayiti: The Cost of Life

Learn about the challenges of poverty by managing the budget, health, education, and work life of a family of five in rural Haiti.

Battleship Numberline

Collect stars and explode paper ships by estimating their position on a number line. This game is used for educational research. Small aspects of gameplay will vary.

Bird Song Hero

Be a Bird Song Hero! Amaze friends by naming which birds are singing. But can you face the Ultimate Challenge? This game is not optimized for Internet Explorer 9.

Blockly: Maze

You can code! Build a simple computer application by programming “tag” blocks to reach your target – no typing required. (Not compatible with IE8)

Blood Typing

Learn about blood types, and use your knowledge to save patients in urgent need of blood transfusions.

Branches of Government Game

Which branch is it? Sort powers of the U.S. government into three branches: Legislative, Executive, and Judicial.

Branches of Power

Do something that no one else can: control all three branches of government at the same time!

Build a Solar System

Build your own solar system! Discover how gravity can create very different systems of planets and stars that change over time.

Build-A-Body: Digestive System

Learn about the human digestive system with this fascinating drag-and-drop interactive. You'll never look at digestion the same way again!

Build-A-Tree

Learn about the structures and substructures of a sugar maple tree with this drag-and-drop interactive.

CSI: Flight Adventure's Flight School

Practice flying an FPG9. Once you’ve mastered the basics, move on to earn your wings. If you earn gold wings, you can even try landing the Space Shuttle!

CSI: Flight Adventure's Forces of Flight

Build a plane that's ready for flight! Choose a body size, wing shape and engine size to balance the forces of flight and make your plane reach the finish line.

Checks and Balances

Can you balance the power of the U.S. government's three branches?

Chef Solus' Build-a-Meal

Can you balance your diet? Help Chef Solus build the perfect meals for one full day. Don’t forget to look for hidden food items!

Chronopticon

Help Tim and Moby master the Chronopticon, a time machine based on the motions of the Earth-Moon-Sun system.

Citizen Science

Travel in time to save a lake from pollution! Build strong arguments so people will change their behaviors for the benefit of all.

Close-Knit Neighbors

Create a sustainable ecosystem by correctly layering the different communities in our Winogradsky Column.

Code Fred: Survival Mode

Use the systems of the human body to help Fred escape a hungry wolf!

CodeMonkey: Real Coding

Use coding skills to program a monkey to grab bananas and ride the turtle without falling into the river!

Construct-a-Saurus

Use the lab to construct your own dinosaur. Then, unleash it into the wild and lead it home!

Control of the Cell Cycle

As Cell Division Supervisor, you must ensure that each cell-cycle stage occurs in the correct order so that millions of cells can divide!

Cool Science Careers: Imagine Yourself

See what it’s like to be a scientist! Choose between four different careers and test your scientific, deductive, and analytical skills.

Court Quest

Help people around the U.S. navigate our court system. Listen carefully to each case, so you can guide them to the right place!

Deep Sea Duel

Okta challenges you to a duel! Be the first to choose cards with a specified sum, and you win. But be careful — Okta will try to outsmart you!

Desalination

Turn funky salt water into safe drinkable water! Set intake depths, build a workable plant, and make the world a less thirsty place.

Dig It

Create and locate fractions on a number line to guide your shovel. Earn points by digging and collecting jewels. Not compatible with Safari.

Do I Have a Right

Run your own constitutional law firm! Match clients with lawyers who can meet their needs. The more cases won, the faster your firm grows!

Drake Equation

Are we alone? Use the Drake Equation to estimate the likelihood of intelligent life elsewhere in the universe.

Drop Zone

Drop in for some fun! Make sums of 1 and stop your opponent from doing the same. Practice adding fractions with like and unlike denominators. Not compatible with Safari.

Executive Command

Step into the President's shoes! Do your best to run a government while keeping the country's citizens healthy and safe.

Flower Power

Grow and harvest flowers to make money in this order-'em-up fractions game. Remember to wait for the bee!

Fly to Mars

Can you launch a spacecraft from Earth so that it successfully reaches Mars? It's trickier than it sounds!

Food Chain Game

Food chains come to life! When a chain is correctly put together, it turns into an animated working chain!

Food Fight

Have fun learning about food webs in this two-player game of survival on the Serengeti!

Game Over Gopher

Stop hungry gophers from eating a prized carrot! Freeze or feed the gophers, and defend the carrot by graphing values on a coordinate plane.

Gate

Use multiplication and the power of place values to defeat shadowy monsters and restore light to the world!

Go Vector Go

Help Vector the train get to the station, collect rewards, and avoid dynamite! Use thrusters, slope and friction to hit your target.

Guts and Bolts

Learn about the interplay of human body systems as you help Moby construct a cyborg Tim!

Immune System Defender

Your skin has been breached! Fight off invading bacteria by commanding teams of specialized cells before infection sets in.

Impulse

Feeling impulsive? Propel particles, avoiding destruction as you make your way to the goal. Take it fast, take it slow, just don’t crash!

Invasion!!

Start as an Asian carp, and then drive a simulation to prevent this invasive species from entering Lake Michigan.

Jelly Bean

Jelly Bean is a sweet way to build number sense! Practice concepts such as estimation and solving equations using yummy jelly candies.

LawCraft

As a member of the U.S. Congress, you'll draft a bill on an issue you believe in, then take it through the full law-making process!

Life Preservers

Learn about adaptation, evolution, and the history of life on Earth as you travel through space as an alien life protecter.

Lord of the Flies

Did you read William Golding’s “Lord of the Flies”? If so, challenge your memory with this game!

Lure of the Labyrinth: Employee Cafeteria

Hungry monsters come to feed here. Your mission: Figure out what they want to eat using ratios, multiplication, division, and factoring!

Lure of the Labyrinth: Employee Lounge

Use prime numbers factoring, multiplication, division, and integers to feed the monster boss a snack!

Lure of the Labyrinth: Mine Shaft

Command demolition robots using factoring, multiplication, and division. It takes concentration (and a little geometry) to keep your bots on the right path!

Matter Sorter

Sort falling objects based on their state of matter before time runs out!

MedMyst Animal Alert!

A mysterious disease is affecting people and animals in a distant tropical region. Identify the illness and stop a major outbreak!

Microbes

Isolate a single microorganism that is causing a dangerous plague outbreak!

Mission US: A Cheyenne Odyssey

It’s 1866. You are Little Fox, a Northern Cheyenne boy. Can you help your tribe survive life on the plains?

Mission US: City of Immigrants

New York City, 1907. You are Lena Brodsky, a 14-year-old Jewish immigrant from Russia. How will you start a new life in America?

Monster School Bus

Combine little monsters to make as few trips as possible as you drive around the neighborhood on your monster school bus!

Multiplication Blocks

Test your speed and skills! Click on connected factor blocks to destroy the falling product block. Think quickly, or time will run out!

Ninja Kitchen

You’re a ninja – and a short order cook. Prepare and serve food safely before your customers walk away. And don’t make anyone sick!

Number Jumble

Find the patterns in the numbers to clear the board! In the process, build your skills for multiplying whole numbers and decimals.

Oncology

As a doctor in a cancer therapy clinic, you'll consult with patients to decide on treatments and learn to work the radiation equipment.

One Man Band

Create your own music with your very own One Man Band!

Pavlov's Dog

Can you train a dog to drool on command? Here you can find out about conditioned reflexes!

Pearl Diver

Navigate the number line while diving amidst sunken ruins. Will you find a pearl or an old boot? Watch out for the electric eel!

Primary Krypto

This mathematical puzzle game will test your knowledge of arithmetic and order of operations.

Project T.R.I.G.

As a member of Project T.R.I.G., you'll need your best math skills to send projectiles of supplies to a village under siege.

Pyramid Panic

As an Egyptian pharaoh mummified by mistake, you'll need to break out your geometry skills to escape from a pyramid!

Quandary

Shape the future of a new society while recognizing ethical issues and making decisions based on evidence and differing points of view.

Quill

Do you think you can play teacher and correct someone else's writing? You'll have to know your prepositional phrases, pronouns, and commonly confused words! This game is not playable on Internet Explorer 9.

Ratio Rumble

The battle is on in this ratio-building game. Out-compete your opponents by making powerful potions.

Refraction

Save animals stuck in space by applying what you know about fractions!

Run Marco!

Marco loves to explore but he lost his way in the jungle. Can you save him? Join Marco in his journey and guide him through his adventures!

Search Shark

The Internet is deep and filled with treasure, but searching can be tricky without the right keywords. Can you find what you're looking for?

Share Jumper

Posting stuff online can be as fun as jumping on a trampoline! But sharing the wrong info can make you fall. Can you make the right choices?

Simple Machines

Help Twitch do his late-night work in the Museum workshop by creating simple machines.

Sizing Up the Universe

Ever wondered how big the Earth would be if Pluto was the size of a pea? This fun interactive brings the whole universe down to size.

Slice Fractions: School Edition

Pop balloons, slice ice, and solve fraction mysteries to guide the woolly mammoth across rough terrain! How many crazy hats can you get for the mammoth?

Sortify

Show what you know about BrainPOP topics by strategically categorizing tiles into the bins where they belong.

Sortify: American Indian History

Categorize and sort traditional American Indian tribes and attributes of Native American groups before Columbus.

Sortify: American Revolution

Sort colonists and events leading to the American Revolution by common characteristics; pair cause and effect; and order future Presidents.

Sortify: Angles

Categorize and sort angles by type and fill in the blanks to determine the missing angle values.

Sortify: Continents and Oceans

Sort continents, countries and seas by geographic themes and order them by attributes such as land mass, population and proximity to oceans.

Sortify: Current Electricity

Sort energy sources and energy loads and categorize electricity terms by units, paths, voltages, and types of current.

Sortify: Dinosaurs

Sort dinosaurs from the Triassic, Jurassic, and Cretaceous periods according to their size, diet, and other traits.

Sortify: Elements of the Periodic Table

Sort elements of the periodic table by attributes, such as symbol and group, and order by atomic mass and valence electrons.

Sortify: Factoring

Practice your factoring skills by sorting numbers into different categories. Write out prime factors for more points!

Sortify: Median, Mode, Mean, and Range

Practice your statistical skills by sorting sets of numbers according to their mean, median, mode, and range.

Sortify: Multiplication

Practice multiplication and division by sorting numbers into multiples and factors of given numerals.

Sortify: Musical Instruments

Categorize and sort music makers including woodwind, percussion, string, and brass instruments by common attributes and origins.

Sortify: Natural Resources

Sort Earth's resources into origins and categories, including renewable, nonrenewable and recyclable, and connect raw and finished products.

Sortify: Nouns

Sort nouns into categories, change them to plural and adjective forms, and use them to complete a sentence.

Sortify: Nutrition

Categorize foods as grains, vegetables, proteins, and dairy; sort foods by nutrient content; and group food items into balanced meals.

Sortify: Ocean Life

An original BrainPOP game in which students sort key concepts from our ocean life-related science movies into “buckets for points!

Sortify: Parts of Speech

Show what you know about Parts of Speech by craftily categorizing tiles into the bins where they belong.

Sortify: Similar Figures

An original BrainPOP game in which students sort key concepts from our Similar Figures math movie into buckets for points!

Sortify: Space Exploration

How well do you know your cosmic neighborhood? Sort through celestial bodies, spacecraft, astronauts, and astronomers to demonstrate your Solar System smarts. Use categorizing strategies to earn high-stratosphere points!

Sortify: U.S. Constitution

Sort concepts of the U.S. government, including personal rights, the three branches, state powers, and the Supreme Court, into categories.

Sortify: World-Changing Women

Use strategy to up your points! Show your knowledge of World-Changing Women by sorting these current and historical figures according to self-selected categories.

Square Off

Perimeter, area, and alien spaceships — oh, my! The more ships you capture and area you cover, the more you score. Not compatible with Safari.

Supreme Decision

Ever wonder how the Supreme Court really works? In Supreme Decision, you help cast the deciding vote.

Teachley Mt. Multiplis

Help Linka earn gems by using smart multiplication strategies!

The Diabetic Dog Game

Can you care for a dog with diabetes? Keep your dog's blood sugar at healthy levels, and you'll earn money to spend on doggie treats!

The Ruby Realm

Can you help Biobot Bob find treasure and rescue your friends from a cave full of bats and vampires? Keep Bob running by using photosynthesis to boost his energy levels.

The Sports Network 2

The sports media company TSN-2 is losing its teen audience! As Managing Director, you have to find the best way to get them back—and fast.

Time Zone X

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Abe Lincoln

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Ada Lovelace

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: American Revolution

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Apollo Project

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Architecture

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Articles of Confederation

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Athens

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Avian Flu

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Aztec Civilization

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Bass Reeves

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Benjamin Franklin

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Brown v. Board of Education Topeka

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Causes of the American Revolution

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Civil Rights

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Civil War

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Civil War Causes

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Cleopatra

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Columbian Exchange

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Comets

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Computer History

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Computer Programming

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Computers

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Conquistadors

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Constitutional Convention

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Cubism

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Declaration of Independence

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Democracy

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Drawing

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Earth's Structure

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Earthquakes

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Egyptian Pharaohs

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Eleanor Roosevelt

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Fall of the Roman Empire

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Feminism

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Flu and Flu Vaccines

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Frida Kahlo

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Galileo Galilei

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: George Washington

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: George Washington Carver

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Georgia O'Keeffe

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Harlem Renaissance

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Immune System

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Impressionism

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Inca

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Industrial Revolution

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: International Space Station

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Internet

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Jackie Robinson

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Jazz

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Jupiter

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Leonardo Da Vinci

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Malala

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Malcolm X

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Mark Twain

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Mars

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Martin Luther King Jr

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Maya

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Mesoamerica

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Michelangelo Buonarroti

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Moon

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Mountains

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Olympics

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Painting

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Plate Tectonics

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Pocahontas

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Pop Art

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Portraits

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Queen Elizabeth I

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Reconstruction

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Rise of the Roman Empire

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Roman Republic

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Sally Ride

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Scale Drawing

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Sculpture

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Seven Wonders

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Space Flight

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Sumerians

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Surrealism

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Telescopes

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Thirteen Colonies

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: US Constitution

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Viruses

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Volcanoes

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Westward Expansion

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: Women's Suffrage

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Time Zone X: World War I

The push of a button ruptures time and space, trapping Tim and Moby in Time Zone X! The only way out is to reconstruct the past by placing historical events in the correct order. Can you help?

Treefrog Treasure

Learn numberline concepts while jumping, bouncing, sliding, and sticking to walls as a frog!

Turtle Academy

With a “turtle” as your guide, learn to code and run simple programs in Logo, a popular visual programming language. (Not compatible with IE8)

Tynker: 15-Block Challenge

Create your own animation with programming blocks! What’s the coolest scene you can code using only 15 blocks? (Not compatible with Safari).

Tynker: Lost In Space

Biff the spaceman has crash landed onto a deserted asteroid. Help him reach his moon base by solving these coding puzzles! (Not compatible with Safari).

Tynker: Puppy Adventure

After a day in the park, Pixel’s left behind. Connect visual code blocks in the right way to help him avoid obstacles and get back home. (Not compatible with Safari)

Tynker: Sketch Racer

Program Snap the turtle to draw shapes and patterns using simple commands that he can understand. (Not compatible with Safari).

Virtual Labs: Acidifying Salsa

Don’t sell contaminated salsa! Step into the virtual lab and make sure Spicy Salsa Company’s product is safe by adjusting its pH to the target level.

Virtual Labs: Controlling Water Activity in Food

Kill dangerous microbes and control water activity in corn!

Virtual Labs: Disposable Lab Equipment

You’re a technician in the lab! Sample bacteria in pasteurized and raw milk and then incubate the bacteria and count the colonies.

Virtual Labs: Gram Staining

Ignite your Bunsen burner! Prepare a sample of yogurt for microscope viewing and learn how staining can help detect harmful bacteria.

Virtual Labs: Testing for Corn Mold

Mold on corn can produce toxins that make people sick. Learn how to use black light (UV light) to detect mold on corn, then test it further in the laboratory to see whether it contains aflatoxin.

Virtual Labs: Understanding Water Activity

What is water activity, and how can it make you sick? Explore how unsafe microbes inside food rely on water, and learn how to calibrate water activity levels.

Virtual Labs: Using the Microscope

How powerful is your lens? Learn how to view super-small objects by handling the parts of a compound optical microscope.

Virtual Labs: pH Scale and Meter Calibration

Acid or base? Test the pH of common liquids and learn how pH can determine whether food is safe to eat. Then, calibrate your pH meter and use it in a virtual lab!

What Plants Need

Revive a dying plant and help it thrive by adjusting its light, atmosphere, and soil. Watch what these changes do on a cellular level, too!

Wuzzit Trouble

The lovable Wuzzits are trapped in a dangerous castle! Use your problem-solving smarts to free them.

ZType

Think you're fast on a computer keyboard? See if you have what it takes to defeat enemy spaceships--but watch out for the exploding words!

iBiome-Wetland School Edition

Explore the wetland habitat and build marshes and swamps from scratch. Can you help plants and animals flourish by following laws of nature?