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

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

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

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

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

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.

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

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!

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

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.

This worksheet uses a paper bird to demonstrate center of gravity, and practices following directions and fine motor skills.

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!

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.

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

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

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

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

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

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.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

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.