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

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

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.

Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Are students studying electricity? Give them a break from the scientific nitty-gritty with this fun word search full of electricity terms!

Be a glow-getter with this energy transfer worksheet!

Review energy terminology with this fun fourth-grade crossword puzzle!

Renewable energy is extremely important for the Earth's future! Test your child's knowledge of renewable resources with this review sheet.

What is geothermal energy? Find out how we use parts of the Earth to provide us with renewable energy!

Experiment with renewable energy from the comfort of home by creating a pizza box solar oven!

What's the difference between renewable and non-renewable energy? Help your student discover the various forms of energy we use each day.

What is wind energy? Teach your students how we can use the wind to create electricity!

Use your detective skills to predict the motion of a seesaw in this third-grade worksheet!

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

Children hone their powers of observation using this worksheet template.

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

Warm up your scientific thinking with this colorful worksheet!

Consider the factors that affect magnetic forces in this informative third- and fourth-grade worksheet!

Put your prediction proficiency to the test in this third-grade physical science worksheet!

Fly high with The Wright Brothers, two siblings who soared to the forefront of history with their design for the first modern airplane.

Explore the strength of magnetic forces with this worksheet for third and fourth graders!

Become an energy investigator in this electrifying science worksheet!

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

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

Determine which magnets have the strongest force in this third- and fourth-grade 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.