Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Children put their science vocabulary to the test with this engaging crossword puzzle!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

Explore magnetism with this colorful science worksheet for third and fourth graders!

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Discover the differences between gravity and magnetism in this forceful worksheet!

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

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

Explore the applications of electrical energy with this helpful second-grade worksheet!

Practice describing different objects and substances in this colorful worksheet!

Describe how things feel when you touch them and push on them!

Use your powers of prediction to project the future movement of playground objects!

Dive into the principles of energy transfer with this energetic physical science worksheet!

Test your knowledge of electrical energy with this third- and fourth-grade worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

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

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!

Discover different types of energy with this third- and fourth-grade science worksheet!