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.

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

Help your child experiment with the combination of acid and baking soda by making these homemade bath bombs!

Use reusable, recyclable materials--along with a dose of imagination--to build a castle with first grade geometrical forms.