This kinesthetic learning activity will help your fourth grader get a firm grasp on the immensity of the solar system.

Learn how to make a weathervane with this fun and simple meteorology project for fourth graders.

Introduce your fourth grader to the concepts of solstices by observing the length of her shadow on the shortest day of the year, compared to other solstices.

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

To help your child learn how to use a thermometer, try this temperature collecting activity at home.

How do you tell time without a watch? Use the sun! This simple activity will show your child how to build his own sundial.

In this science fair project, students discover how sedimentary layers form as sediments like mud, silt and sand settle over time.