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

Practice using the periodic table to calculate the number of neutrons in the atom of an element.

Explore the strength (or magnitude) of magnetic forces with this two-page physics worksheet for middle grades!

Learn the basic structure of an atom with this introductory page, complete with a fun experiment they can try at home!

Geared toward middle school learners, this worksheet helps students explore the relationship between a wave’s energy, amplitude, and frequency.

Explore how waves interact with materials in this engaging physical science worksheet for middle grades!

Energy is a crucial part of physical science! All things on Earth have energy, whether it's potential or kinetic.

Teach your little scientist the difference between physical and chemical changes, on a molecular level.

Find out all about the different parts of the eyes and how they work together to make vision possible.

Discover some of the fascinating properties of gravity by studying one of Newton's famous laws, the Law of Gravitation.

Did you know that air has substance too? Learn about air resistance, also known as drag. Air resistance affects the movement of all the things on our planet!

Ever wonder about how to make the perfect paper airplane? Learn about the four forces that affect flight with paper airplane physics!

Hypothesis, observation, data...with so many terms, learning the scientific method can be tricky. Learn the steps by helping Dr. McSquare sort out his reports.

How fast does sound travel? Help your child figure out the physics of sound waves with this informative worksheet.

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

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?

We all know the famous equation E = MC^2. But what does it mean? Learn a bit more about Einstein's famous energy equation with this physical science worksheet.

Your child will learn how electricity is made and used by drawing pictures of household products that use electricity to create light, heat, and motion.

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

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

If your scientist is mad for magnets, let him explore a few fun facts about magnetism with this physics page!

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Atoms are some of the tiniest particles that make up our world. Give kids some perspective with this worksheet that shows kids just how small atoms are.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.