What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

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

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.

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

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Sink or float? Your kid may be surprised to learn that the density of coke and diet coke aren't the same!

What is solar energy? Discover how we use the power of the sun, and complete this worksheet about an important renewable energy source.

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

Children hone their powers of observation using this worksheet template.

Children put their science vocabulary to the test with this engaging crossword puzzle!

Play a fun game that combines the periodic table with a classic concentration game.

Test your students' knowledge and memory of periodic table elements with this crossword puzzle.

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

Budding scientists will learn about the density of salt water and perform an experiment with food coloring, salt water, and fresh water.

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?

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

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.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Budding scientists can learn about an important physical science concept with this worksheet all about density!

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.

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

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

Is your fourth grader learning about electricity? This worksheet is all about circuits, tests her skills and reinforces the concept of how a circuit works!

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

After he fills in the blanks, your student can hold on to this worksheet on hydrogen for reference when preparing for tests and quizzes on physical science.

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

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

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!