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

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

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

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together 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.

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!

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.

Strengthen your understanding of forces with this kindergarten worksheet!

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

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

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

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