In this free science fair project, learn how to separate salt from water using heat. A great science project for elementary school kids.

Introduce your child to science with something they see everyday--their shadow!

Bring the magic and mystery of the night sky to the light of day with this fun constellation art project!

When you see those sunscreen "protection levels," what does that really mean? Try this experiment to find out.

Is it solid or liquid? Create oobleck and witness the amazingly weird oscillation between the two!

In this fun activity, your child will create their very own solar oven to bake s'mores!

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.

Try this experiment to give your curious kid a more "solid" understanding of how temperature affects the states of matter.

Help your child understand the scientific concept of evaporation with this fun outdoor science activity.