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

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

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

Little scientists can learn about a fundamental concept of physical science with this worksheet all about density!

Kids practice identifying solids for a lesson on the states of matter in this 1st grade physical science worksheet.

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

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

Kids practice identifying liquids for a lesson on the states of matter in this 1st grade physical science worksheet.

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

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.

Kids draw examples of solids, liquids, and gases in this 1st grade physical science worksheet that focuses on the states of matter.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Analyze everyday objects and identify states of matter with this second- and third-grade science worksheet!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

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!

Boost your second grader's knowledge of space with this fun worksheet, which will have her unscrambling the answers to planetary trivia.

This science vocabulary activity is packed with basic science vocabulary words to help the youngest kids warm up to scientific concepts.