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!

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

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

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

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

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

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

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