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.

Find out whether we can create motion in a dish and as a result, create a wonderful and colorful show.

This activity teaches your third grader how to make a paper cut-out still life, in true Matisse-style.

Water can go from solid to liquid to gas...but how does popcorn go from kernel to snack? Invite your first grade scientist to find out.

Use a basic tape recorder and some favorite books to help your first grader read smoothly--and make someone's day in the process!

Celebrate spring with a cute cut-out bug button your child can make out of colorful felt and markers!

Is your kid all bent out of shape? Try out some trendy dog yoga, or "doga," with your pet dog!

What's the science behind those out-of-sight roots? Find out if you can trick roots into growing in different directions.

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!

This cut-out craft makes an elegant Mother's Day gift.

Covered in patterns and reflective texture, this paper purse is sure to stand out!

Draw some educational value out of a summer stocked full of adventures!

Making personalized postcards out of meaningful photographs is a fun, rainy day project.

Make your own Matryoshka out of simple craft materials in this easy how-to!

Take your child's knowledge of shapes out of the classroom and into the real world!

How powerful is the reaction between baking soda and vinegar? Find out here!

Help your child craft her first pair of knitting needles out of recycled chopsticks!

Your child will hop with delight as he make this delicious, edible bunny out of marshmallows.

Celebrate St. Patrick's Day by making personalized art out of some Celtic letters.

Help your second grader craft some lovely, personalized Valentine's Day cards--out of kitchen materials!

Make a homemade doll out of recycled materials, similar to dolls made by pioneer children.

Do different types of oil mix or stack? Find out in this science fair project idea!

Find out whether a longer airplane will fly farther or a wider paper airplane.

Teach children how to upcycle dried-out markers with this homemade paint-making activity!

Test your friends to find out if you can replicate the placebo effect's incredible results.

Running out of breakfast ideas for your kid? Make a delicious egg and cheese bird's nest.

Bring out your child’s creative side with this fun Halloween-themed craft.

Put old, worn-out picture books to work by constructing a book birdhouse, perfect for welcoming spring.

What keeps a an item cooler, polymer crystals or ice? Find out in this cool science experiment!

In this science fair projects, students will grow out the bacteria that collect on air conditioner filters.