In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

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

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

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

Who will win the marble race in this two-page physical science worksheet?

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!

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

Create your own gravity-powered roller coaster in this creative worksheet!

If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Strengthen your understanding of forces with this kindergarten worksheet!

Use a seesaw to see what happens when opposing forces become balanced or unbalanced!