If you push your little brother, does he push back? Well, according to Newton's third law of motion, he does!

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Almost half of all known fish species call ponds, lakes, rivers, and other freshwater habitats home. Learn about freshwater fish in this worksheet.

Learn all about digital and analog signals with this fascinating science worksheet for middle grades!

In this engaging chemistry worksheet for middle grades, students learn about how concrete is made and how it is used in our society.

Do you know how tornadoes form?This science worksheet diagrams what is known about what causes tornadoes to form.

Did you know that sound is actually caused by movement? Vibrations of particles create the sound that we hear.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

Did you see the announcement in 2016 about new elements added to the periodic table? Put these new periodic elements flashcards in your study toolkit.

Studying the human body? Get to know your body inside and out with this muscle diagram.

Explore the impact invasive species have on the environment with this research-based graphic organizer!

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

This packet of worksheets introduces children to food webs, an important life science concept.

This earth sciences worksheet offers a simple and informative overview to a fascinating geological phenomenon.

Dr. McSquare is here to help kids learn the scientific method. His reports are all in disarray--can your child sort label each part with the correct step?

Get swept up in this comprehensive worksheet about the awesome power of dust storms.

Got a gardening guru on your hands? Give them a fun challenge with this fill-in-the-blanks quiz about the parts of a seed!

Record your notes as you learn about the cell cycle with this one-page template!

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

A handy worksheet that breaks down the properties of metal. A good physical science review sheet to keep around for reference.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

It's easy being green when you have our Earth Day game for a guide. Just print out this Earth Day game and get ready to score one for the planet.

Children learn the fascinating physics behind lightning, along with a few fun facts, in this physical science worksheet.

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

Ever wonder what causes lightning to strike? Explore the physics of lightning with this striking physical science worksheet!

This cool physics worksheet helps kids learn how centripetal force and centrifugal force can explain why short track speed skaters don't fall over during turns.

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Where do flower babies come from? Find the answers in this word search about plant reproduction!

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.