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These flying potato poppers make a cool sound, create a celebratory mood, and they can teach your child about the power of air pressure.

Introduce your child to the world of motion and physics with a bit of marble play inspired by Sir Isaac Newton!

Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

This simple "how to make a water wheel" activity makes physics come alive for your child by demonstrating how different kinds of energy work.

Wondering how we know that air is there? Here's a quick and easy experiment that proves that air may be thin, but it's not too wimpy to block your shot!

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

Have your child build his own mini waterfall, and help him develop his planning, problem solving, and architectural skills.

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.

Your child will learn science and make a fun new malleable toy with this balloon sandbag science experiment.

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