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.

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

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.

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!

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!

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

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

Teach your child how we measure temperature with these printable thermometers!

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

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

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

Alfred Nobel, though he held over 300 patents in his lifetime, is most famous for inventing dynamite.

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!

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

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

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

Challenge your child's knowledge of astronomy with this space-themed worksheet, which focuses on the timing of cosmic events.

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

Practice describing different objects and substances in this colorful worksheet!

Describe how things feel when you touch them and push on them!