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

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

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

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

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

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!

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

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

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

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

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

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!