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

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!

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

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.

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

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