The rock cycle will come alive for your child when he uses broken crayons to create the three basic rock types.

Learn about lateral earthquake motion and its effect on high rise buildings in this simple 4th grade earth science experiment.

Make a seed bomb and let your junior guerilla gardener spread flowers far and wide.

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.

Unlike other seed sprouting projects, this one allows kids to compare five different sprouts (either 5 herbs or 5 flowers) by watching them grow in a glove.

Create a bee garden to help shelter bees in your area.

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

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

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

Help your child plant a "tea garden": a garden made of herbs for making teas.

Your kid will delight in creating an extraterrestrial vehicle from goods found around the house. There's no telling where her imagination will go!