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.

What do a key, a goldfish, and a tortoise shell have in common? Find out with this second-grade science worksheet!

Dive into the electrifying concept of electrical energy in this colorful worksheet!

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

Hey, did you hear that? Explore real-life examples of sound energy with this kindergarten and first-grade worksheet!

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

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

If a ship went down, would these items sink or float? Your little one will decide, with this fun worksheet to help him hone sorting and categorizing skills.

See if you can identify the objects that let light pass through them with this kindergarten and first-grade worksheet!

Who will win the marble race in this two-page physical science worksheet?

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

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Is your child baffled by the scientific method? Dr. McSquare is here to help! Learn the steps by helping the doctor organize his lab reports.

Increase your child's vocabulary and knowledge of the scientific world around him with a single sheet!

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

Help your child's curiosity blast off by introducing them to some basic chemistry with this simple rocket demonstration.

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

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

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

I spy with my little eye... six simple machines! Here's a fun way to help your child review the simple machines.

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

This worksheet will quiz your child on the different fields of study in science. What's the difference between a zoologist and a geologist? Find out here!

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

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

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

Determine which magnets have the strongest force in this third- and fourth-grade worksheet!