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Free K-12 Science & Technology
Free K-12 science & technology, computers, technology, physics, chemistry and engineering for Kindergarten Kids and K-12 students.
Cool Science for Curious Kids
Quizzes and activities that teach you about science.
Forces and Movement
Push different types of trucks on a track to study forces and motion.
Light and Shadows
Play with light and objects to make shadows in all shapes and sizes.
Science Fairs
Find science project ideas and experiments.
Science Songs
Join the Zula Patrol and sing songs about the moon, matter, clouds and more.
Shadowcasting
Put two hands together and see what kinds of objects you can make with shadows.
Video Clips
See science in action with these videos from Curious George.
What's In the Bag?
Listen to the clues of an object in a bag. Then see if you can guess what it is.
How a Book Is Made
Watch a video to see what it takes to put a book together. Then play a game to see if you could make one yourself.
How Pencils Are Made
See how a piece of wood becomes a pencil.
Levels and Slopes
Learn how each make things move at different speeds.
Microscope
Take a close-up look at the parts of a microscope.
Oddball Machines
Look at four machines at a time and choose the one that doesn't belong.
Roller Coasters
Design your own roller coaster to learn about motion.
Telephone
Build a phone online and make it ring.
A to Z Highway Game
Help Arthur find the truck that goes with each letter of the alphabet.
Bicycle Safety
Learn about hand signals, rules of the road and the right equipment.
Construction Equipment
Watch videos of dump trucks and bulldozers in action to find out how they work.
Fun With Fire Trucks
Take a look at different truck that help fight fires.
Benjamin Franklin and the Lightning Rod
Read a story about how Ben Franklin discovered electricity.
Black Inventors
View a timeline of African-American inventors and their inventions.
George Washington Carver
Get a few facts and photos of this famous scientist and his work with peanuts.
People in Astronomy
Read about the famous scientists which have studied the planets, sun, moon and stars.
Today's Scientists
Learn a little about the men and women who are exploring our universe today.
Women Inventors
Watch cartoons to see some helpful inventions made by women.
Computer Dictionary
Find definitions for dozens of technology terms from backup to World Wide Web.
Computer Quiz
Test your know-how on the parts of a computer.
Emoticons
Crack the code of computer feelings as you create your own smileys.
Faux Paw the Techno Cat
Watch a cartoon about a cat's adventures on the Internet and learn some important online safety tips at the same time.
Internet for Kids
Learn what the Internet is and how to use your computer to view Web pages.
Internet Safety Game
Follow these tips to stay safe online.
Keyboarding Basics
Get some tips before you type.
Electrical Safety
Learn about staying safe around electricity.
Static Electricity
Find out why you sometimes get shocked when touching a door knob.
Using Electricity
Use a battery, motor and wires to see which will light a bulb.
Drag Mag
Create a magnetic sculpture by clicking and dragging magnetic pieces.
Why Do Magnets Work?
Find out with an online movie.
Float and Sink
Find out why some things float, and others sink.
Float or Sink?
Choose which objects will float in water and which will sink.
Materials
Test metal, fabric, paper, plastic and rubber to see if they are flexible, strong or waterproof.
Matter
Study the properties, states and changes of matter.
Potions
Mix up some magic! Pour and mix then add color, bubbles or powder for exciting endings.
Solids and Liquids
Put different solids and liquids into an oven or freezer and see what happens.
What are the Three States of Matter?
Find out with an online movie.
What Is It Made Of?
Look at objects and decide whether it is made out of glass, wood, metal or rubber.