Here's a fun math and science activity: help your child explore four different kinds of measurement, using their hand and a few simple household tools.

Chemistry is a blast with this backyard bomb made from a sandwich bag. All you need are ingredients from the pantry to create a satisfying, and safe, explosion.

The next time you've got a restless second grade earth scientist on your hands, use this experiment to demonstrate crystals and make a tasty treat, too!

Help your second grade scientist explore the timely topic of wind speed using a version of the classic Beaufort Scale.

Satisfy your sweet tooth with this easy summer activity! Make homemade ice cream and let your child practice his science skills.

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

Magic, science, or household cleanser? Let your second grader decide with this practical, nontoxic chemistry experiment with acids and bases.

Get your hands on a concoction that breaks the rules about what's a solid and what's a liquid.

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.

This science activity will help your student explore the changes that occur to transform an egg from raw to soft to hard-boiled.

This balloon-powered car project is a great way for your kid to learn about energy and how it can be used efficiently.