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

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

Pull the lever on learning! Get to know one of the six simple machines with this worksheet about the lever.

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

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

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

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

Observe different forces at work with this kindergarten and first-grade worksheet!

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

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Explore everyday forces with this first- and second-grade science worksheet!

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.

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

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

Identify examples of pushes and pulls with this cut-and-paste worksheet for kindergarteners and first graders!

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

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

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

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.

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