Budding inventors can get a fun review of the simple machines with this word search.

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

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

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

How many machines can you find around the house? You may find them where you least expect it!

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!

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

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

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