This classic children's game demonstrates how sound travels through air vs. through a solid.

This quick and simple preschool mirror activity will introduce your child to the science of reflection and light with a flashlight experiment and picture game.

In this sound experiment children listen for differences as they tap on a bag of air, a bag of water, and a wooden block held up to their ears.

Do this experiment to help your first grader understand how salt can be removed from salt water. All it takes are a few household materials.

This project demonstrates the correspondence between the volume of water displaced by a submerged object and the volume of the object displacing it.

Help your kindergarten scientist understand the concept of surface tension with this simple science experiment.

Teach your child about using pumps to move water in this simple and educational preschool science activity!

What happens when light hits a hard surface? Find out by conducting a simple light reflection experiment with your preschooler.

Your kid can learn about the process of making frozen yogurt and enjoy a homemade, flavorful dessert. Experiment with this fun, chilly food!

This fun, think-outside-the-box activity introduces kids to gravity and other basic scientific concepts as they construct an impressive marble run!

Teach your little scientist about the amazing powers of gravity by comparing the falling speeds of two yummy fruits

Play this flashlight game with your child to teach him about objects that are transparent, translucent, and opaque.

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

This classic children's game-connecting two cups with a string-demonstrates sound's ability to travel through air vs through a solid.

This activity is a fun way to "go fishing" with your preschooler, while learning about the concepts of freezing and melting.