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

Show your child how to construct a homemade thermometer. It's hands-on fun and a great way to learn about this important instrument!

Your second grader will love this simple soda bottle race car activity. Make a ramp and customize your car for an entertaining way to learn scientific concepts.

Encourage your child to think outside the bathtub by making her very own handmade soaps! Perfect as a present, a decoration, or just to pamper herself.

Create a mini plant habitat with your kid to help teach him what it takes to make an ecosystem work.

Grow these wheatgrass and alfalfa friends and watch their hair spring up in just a couple days!

Help your child explore chromatography, which is the process of separating colors or pigments, and create a neat art project in the process!

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

It's easier than you think to make homemade play dough -- just a few pantry staples makes a natural version of the toy that kids have loved for generations.

Make a DIY golf putter and design your own golf putting course in this 2nd-3rd grade arts and crafts/game activity.