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Did you know a mouse eats almost fifty times as much as a cow? Find out how and test out the strange science with your friends!

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!

Does your child always demand to know why the sky is blue, how the sun moves across the sky, or where wind comes from?

Air invisible; it doesn't make sounds; you can't pick it up and throw it. So how do we know it exists? Help your second grade scientist figure it out.

This science project teaches young students about germs, bacteria, and the importance of washing their hands. Students will test what is the best way to wash.

What causes dilated pupils? Young scientists will find out by applying what they already know about changes in pupil size and making models of the pupil.

We all know that the Moon has different phases, but it can be hard to figure out why. Try this activity to see how the Moon's phases really work.

Your child can help your family pet take a breather, and help herself relax, too, with this soothing activity.

This craft is a great way to explore the fascinating world of spiders and their webs as you collect spider webs from around your house with your third grader.

Try this simple activity with your child to guesstimate the age of a tree in your yard and nurture her developing math skills while you're at it!

Bring a little science to your third grader's Christmas as you test out his sense of smell by exposing him to common Christmas scents found in your kitchen.

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

Do you think you could walk around upside down -- with your feet in the air and your head on the ground?

Learn about nature by making your own mini moss garden.

Introduce your child to the amazing, almost magical phenomenon of static electricity!

Help your child plant a "tea garden": a garden made of herbs for making teas.

It's rhyme time! With this science fair project idea, your child will find out which words can be considered easy rhyming words, and why.

When you rub a balloon on your head, your hair stands up; but is that true for everyone? Does hair color affect static electricity?

Set off an a science adventure as you prepare a row of bee homes for your new visitors.

Jazz up your patio or backyard with hip and quirky planters made from simple Mason jars.

Reinforce your child’s understanding of the alphabet by helping them construct all of the letters using pipe cleaners.

Is it a square or a circle? See if you can trick your friends with this zany science project!

How well can people recall what they have observed. Test your knowledge in this fun experiment.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

Give your budding young observers a chance to discover simple machines at use in their own home.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

How sensitive is your skin? Here's a fourth grade science experiment that lets your child figure it out.

How would you dry your wet clothes if your dryer didn't work? Find out with this fun experiment!

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

Teach your kids about entropy with this fun, easy exercise, and teach your money to dance while you're at it!