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

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

In this project combining nature, art, math, and science, children make rubbings of leaves then observe shapes and structures and sort the leaf images.

In this parts of speech fall scavenger hunt, kids will search for all the hidden leaves, sort them into parts of speech categories, and then practice creating their own sentences using the words they find.

Delay your child's sugar overload, and develop his critical thinking skills, by doing some "sweet sorting" of his Halloween treasures!

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

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!

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!

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.

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.

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

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

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.

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.

Your child can get out the acrylic paints and create a colorful paperweight perfect for dad this Father's Day!

Do earthworms like moisture or darkness? Find out as we explore the relationship between earthworms and light.