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

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

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

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

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

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

A lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

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

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

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

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

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

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