Why do some objects make loud sounds when dropped, while others make quiet sounds?

Does your little gardener know about compost? Test their knowledge of this sensationally smelly earth science process!

Can your little geologist identify the three main types of rock? Test his earth science savvy with a matching activity.

Has your child learned about the life cycle of a frog in school? Test his understanding with this cute cut and paste worksheet.

In this science matching worksheet, children will test their solar system know-how by matching each celestial body to the correct fact.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

This worksheet tests kids' understanding of basic heredity by asking them to match parent turtles with their offspring based on similar traits.

Kids write down examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

Did you know that there is no new water on Earth? It all gets recycled and reused in a process that we call the water cycle.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Practice describing different objects and substances in this colorful worksheet!

Learn about the similarities and differences between objects in this colorful science worksheet!

Jump-start your kid's excitement about kangaroos! Together, you can learn some cool kangaroo facts, like how kangaroos can jump up to 30 feet.