Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

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

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Children will connect their understanding of gases to real-world items as they circle all of the pictures showing gases.

Learn about the similarities and differences between objects in this colorful science worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Make a splash with this hands-on first, second, and third grade science worksheet about sound and underwater vibrations!

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

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

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

Can melted wax turn back into solid wax? Can scrambled eggs turn back into raw eggs? Learn the answers to these questions and more with this second-grade worksheet about reversible and irreversible changes!