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

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

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

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!

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

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.

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

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

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

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

After your child fills in this review sheet on chemical and physical properties, it's a good idea to hold onto it for future test review!

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!

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

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

Calling all mad scientists... Electrify your enthusiasm for science! This awesome worksheet will show you step-by-step how to make an electromagnet.

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

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

With two simple yet fun experiments, this worksheet covers the interesting topic of cohesion and adhesion of water.

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

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

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

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!

Lab mice have stolen information from these elements! Students must set everything back in order using the provided periodic table of elements.

Does your little scientist know the different types of energy? Explore energy with this helpful info sheet!