Students practice classifying items as liquids or solids for a lesson on the states of matter in this fourth grade physical science worksheet.

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

Learn some basic chemistry with this worksheet about the universal solvent: water. Find out why water is called the universal solvent.

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

Can your child tell what will be attracted by a magnet? Challenge him to think about why magnets attract certain objects.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your little one will decide which objects sink, and which ones float!

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

This worksheet teaches kids about the physics of hockey, applying principles of classical mechanics to an effective slapshot.

Introduce the basic concepts of sinking and floating with this fun worksheet. Your budding scientist will decide if these objects sink or float!

Let your curious kid learn a little bit about how fireworks work in this summer science sheet.

What is the difference between condensation and evaporation? Learn about natural cooling and heating processes that are caused by changing states of matter!

When we push or pull an object, we exert force on it. Get your child thinking about force by challenging him to describe how each person is exerting force.

Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

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

What is wind energy? Teach your students how we can use the wind to create electricity!

Searching for a worksheet that will give your kid help with his science skills? This printable will challenge his knowledge of the metric system.

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

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

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

Little scientists can learn about a fundamental concept of physical science with this worksheet all about density!

Learn all about how to convert kilograms to pounds in this weight conversion 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 lot of common objects use electromagnets to work. This word search will get your child thinking about all the electrical and mechanical devices around her!

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

Children are introduced to the concept of the speed of light in this illustrated worksheet.

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

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!

In this worksheet, kids learn about basic physics concepts like mass, momentum, and velocity by applying them to a popular winter sport: slalom skiing!

It's a paper parachute brigade! Learn how to build your own parachute, and learn how the parachute was invented over 500 years ago.

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.