Here's a thorough, easy-to-understand breakdown of the color wheel that includes primary, secondary and tertiary colors.

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

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

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.

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!

Need a colorful way to impress your friends and family? This worksheet has got you covered!

Learn some basic chemistry with this worksheet about the universal solvent: water. Find out why water is called the universal solvent.

This worksheet teaches your child about physical properties of water, specific heat, kinetic energy and more.

Show what you know about Isaac Newton’s First Law of Motion with this physical science matching activity!

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

Change up your regular classwork with this hands-on science worksheet!

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

Give your budding chemist the facts and practice she needs for measuring with graduated cylinders.

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

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.

To understand electricity, you have to get down to the basics. Explore the literally microscopic world of electrons to get a grasp on electricity.

Sometimes measuring liquids scientifically is tricky. Give your budding scientist some practice, by reading measurements on graduated cylinder illustrations.

Students flex their physical science knowledge by classifying items as solids or liquids in this fourth grade states of matter worksheet.

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.

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!

Young scientists are the only hope for finding the missing information from these elements of the periodic table!

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

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.

Brush up on some physics vocabulary with this energy word search!

Introduce your budding scientist to chemical reactions with this simple and fun science experiment!

This thoughtfully labeled periodic table includes information about the properties of all 103 elements.

Right now the Earth is spinning, whether we can feel it or not. Do you know why? Uncover the science behind our spinning planet with this informative worksheet.

Explore how force and mass affect an object’s motion with this physical science worksheet for middle school!