Without light sources, we wouldn't have any light. Can you imagine a world without any light sources?

Did you know that light could bounce? Set up a light obstacle course with a few mirrors and watch light bounce around your room.

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!

Children are introduced to the concept of the speed of light in this illustrated worksheet.

Introduce your flashlight to mirrors. Mirrors are cool surfaces that reflect light just as well as they reflect your face.

Add some punch to your own doodles with a quick lesson about how to draw light and shadows.

Can you explain why your blue shirt is blue? This worksheet is full of facts about light and how it reacts with objects to give us the perception of color.

Where'd that shadow come from? Next time a scary shadow crosses your path, you'll know just what to look for.

Grab your trusty flashlight and get ready for a scientific treasure hunt!

Be a glow-getter with this energy transfer worksheet!

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.

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.

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.

Children learn why the light from the sun seems white to us, why we see objects in color, and why the sky is blue in this beautiful and fascinating worksheet.

Create the most effective solar cooker in this engaging energy-focused worksheet!

Without reflective surfaces, this biker would have a much more dangerous ride. Can you find all five reflective surfaces present in this scene?

It's a bird! It's a plane! It's Physics Man! Test your knowledge of the physical world with this fun questionnaire that takes physics to a super-heroic level.

Even colors have best friends. In the world of color, these best friend pairings are called complimentary colors.

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

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

This is not your average coloring page. Using only the three primary colors, mix your paints together to form as many colors as possible.

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

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

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

Connect forms of energy to real-life scenarios in this third- and fourth-grade worksheet!

Take a science-filled trip to an amusement park in this third- and fourth-grade worksheet!

Discover different types of energy with this third- and fourth-grade science worksheet!