Make water and clay play a little more scientific with this hands-on experiment that teaches displacement and shows how an object's shape affects its buoyancy.

Your child helps the environment while saving your family money in this fun and rewarding "Gas Guzzlers" competition.

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

This simple experiment serves as an introduction to the greenhouse effect.

Help your fifth grader embrace the roots--literally--of Mother's Day by growing carnations to honor mothers in you family's history.

Many ancient cultures used the rising or setting sun to create calendars. Observe the setting sun once a week to come up with your own solar calendar!

All you need are pencils, paper and some scissors to get started on this easy and fun game to review astronomy information, or other types of study concepts.

Learners hypothesize about and experiment with soil erosion in this hands-on activity.