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

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

In this air pressure science experiment with a balloon and a jar, children will use heat to create a partial vacuum and suck a balloon into a jar.

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

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!

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.

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

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!