In this science fair project, young children discover what happens when two fluids that have different densities get together.

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

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

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.

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.

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

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

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

This recipe makes bubbles that not only blow up nice and big, but do tricks and experiments! How do you do it? It's not a secret, it's science!

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

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

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

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

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

Help your kindergarten scientist discover relative size, density, and buoyancy with this fun, pumpkin science project!