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.

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

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

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.