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How does the size of a vibrating surface affect the pitch of a drum? Learn about drum size and pitch with this easy science fair project idea.

Drum Size and Pitch

How to test for acids and bases? In this activity you and your child can make your own indicator from red cabbage!

The Red Cabbage Acid Test

This science fair project idea produces varying pitches of sound.

Changing the Pitch of Sound

Here's a fun activity that will introduce your fourth grader to the concept of frictionless motion by constructing a hovercraft.

Make a Hovercraft!

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!

Pumpkin Science: To Float or Not to Float?

Let your fourth grade chef mix up butter and sugar with scientific principles about different states of matter, and get delicious toffee, too.

Candy Science Experiments: Toffee!

Show your kids the power of baking powder by conducting a simple experiment. Make four batches of cornbread, all identical except for one  thing: baking powder!

Test the Power of Baking Powder

Here's a great activity that uses corks and toothpicks to create a fleet of floating boats. Which design makes for the most seaworthy vessel?

Design a Floating Cork Boat

In this activity, you'll not only make your own bouncy balls at home, but your child will also learn how polymers are made.

How to Make a Bouncy Ball

Want to make Halloween truly eerie? Science to the rescue! These ghouly hands come alive with a little help from simple chemistry.

Halloween Decorations: Make Ghouly Hands!

This experiment uses a yeast solution, liquid detergent, and hydrogen peroxide to produce an exciting reaction like no other!

Foam It! Cause a Chemical Reaction

This homemade barometer allows your little scientist to contemplate and compare different air and weather conditions.

Homemade Barometer

Excite your fourth grader by recreating ancient Viking myths. This miniature longboat will explore the principle of water molecules expanding when heated.

Viking Funeral

Your third grader will delight in learning about sound waves as he observes the different sounds created by tapping on glasses with varying amounts of water.

Design a Great Glass Xylophone!

Put your second grade scientist to work this Fourth of July with our colorful "liquid fireworks" project!

Firework Science

Here's a fun and simple activity to introduce your child to surface tension, and pull an awesome stunt in the process!

Explore Surface Tension

Here's an interesting activity that will enable your child to make his own magnifier out of a drop of water

Make a Water Magnifier!

This surprisingly good glue recipe comes from common kitchen items.

Make Homemade Glue!

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Rock Candy Science

Explore the scientific concept of capacity by seeing how many pennies you boat can hold before it sinks!

Sinking Ships for Science

Household items and a bit of imagination will create a CSI kit for your child to have investigative adventures with. Explore the world of forensic science!

Make a CSI Kit

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

Make a Fistful of Slime!

How does a kazoo, the strings of a guitar, or the speaker of a radio make sound? The purpose of this science fair project is to show how vibration makes sound.

How A Kazoo Makes Sounds

Introduce your child to science with something they see everyday--their shadow!

Learn Shadow Science

On the next chilly, winter day, invite your fifth grader to make a hand warmer by experimenting with the loaded combination of a few natural ingredients.

Make a Homemade Hand Warmer!

This science fair project idea produces sounds by creating vibrations using different objects.

Creating Sound Through Vibrations

Mad scientists! In this lesson, your students will explore electrical circuits and engage in a hands-on activity to create them. They will identify the differences between parallel and series circuits.

Mad Scientist: Electric Circuits

Give your child an introduction to food preservation by making and canning your own yummy, homemade pasta sauce!

Can Your Own Spaghetti Sauce

Help your curious third grader construct a dazzling spinning wheel that will teach him about the science behind colors while providing some silly entertainment!

Spinning Color Wheel

This science fair project demonstrates the principles of reflection through simple experiments involving mirrors and light.

Mirrors and Reflection of Light

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