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

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

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

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

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

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

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

Looking for a worksheet to challenge your child's knowledge of science? This printable asks him to identify a solid, liquid and gas.

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

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

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

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

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

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

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

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

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

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

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

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

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!

Young inventors will have a blast with this worksheet on compound machines! Use three of the six machines together to make work easier.

Children hone their powers of observation using this worksheet template.

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.