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

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!

In this worksheet, kids learn about friction by answering questions about the amount of friction in different situations.

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.

Help your little learner understand the concept of buoyancy with this fun worksheet. He'll decide which items will keep this frog afloat!

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

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

Wedge your way into physics fun! You and your child can learn a bit about one of the six simple machines with this worksheet all about the wedge.

Unscramble key vocabulary words about energy and collisions with this engaging science worksheet!

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

Get charged up about static electricity with this informative fourth- and fifth-grade worksheet!

This science worksheet tells all about James Watt, the man that powered the Industrial Revolution.

Learn all about the science of the movies and the basic concepts behind how they work.

Learn about the texture and hardness of different objects in this second-grade worksheet!

Crank out a better understanding of simple machines with this worksheet all about the wheel and axle!

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

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

Learn about some of the most common forms of energy with this helpful one-pager for third graders!

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

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

This worksheet teaches your student about physical change vs chemical change, matter, mass, and property. An exciting experiment reinforces the concepts.

Engage your little scientist with a fun word search, all about sinking and floating! He'll be learning a basic concept of physical science.

Learn all about light refraction by simply placing your pencil in a glass of water. Warning: your pencil may not be quiet the same afterward.

Is orange juice a solid or liquid? What about a cookie? Practice classifying everyday objects in this first- and second-grade states of matter worksheet!

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

Guglielmo Marconi was a man who made waves in radio and sound. Learn about his life and work, then answer a short essay question in this science worksheet.

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!

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

Light travels so quickly that sometimes we can forget it even travels at all. Learn all about the direction light travels and perform your own experiment!

Read about Alexander Graham Bell, the man who made it possible for us to stay connected all day long, in this biography that comes with a science experiment.