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

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

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

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

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

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