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

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

Budding inventors can get a fun review of the simple machines with this word search.

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

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

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

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

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

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

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

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

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

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

What do a key, a goldfish, and a tortoise shell have in common? Find out 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!

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

Children hone their powers of observation using this worksheet template.

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

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

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

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

Practice describing different objects and substances in this colorful worksheet!

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

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

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