Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Explore everyday forces with this first- and second-grade science worksheet!

Observe different forces at work with this kindergarten and first-grade worksheet!

Magnets are fun to play with, but how do they actually work? Have your child circle the objects he thinks the magnet will attract.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Strengthen your understanding of forces with this kindergarten worksheet!

Guess how much strength is needed to pull an object in this physical science worksheet!

Identify examples of pushes and pulls with this cut-and-paste worksheet for kindergarteners and first graders!