Why do some objects make loud sounds when dropped, while others make quiet sounds?

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!

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

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.

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

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

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!

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