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

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!

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

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

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

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

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

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.

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

Who knew that the machines of the world are all made of just 6 simple machines working together? Introduce your child to simple machines with this worksheet.

Light can do amazing things, but nothing else brings out its crazy capabilities like the prism. Learn about the dazzling prism and make one of your own.

Learn how conductors and insulators affect the flow of electricity in this helpful fourth- and fifth-grade worksheet!

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

Learn how energy changes forms with this fourth- and fifth-grade physical science worksheet!

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

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

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

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