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.

Have you ever wondered why water in a drinking glass looks clear while water in the ocean looks blue? Find out why with this fun worksheet!

Find out the the cool science behind ice cubes with this fun worksheet.

Have you ever wondered why manhole covers are round? It's a good thing to know -- big companies sometimes ask that question in interviews.

Explore magnetism with this colorful science worksheet for third and fourth graders!

Every four years something funny happens with our calendars -- we add a day! Why do we do this? Discover the science behind leap year.

Do you measure distance in inches or seconds? When do you use miles? Answer these and more with this third-grade worksheet about the customary system of measurement! 

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

Warm up your scientific thinking with this colorful worksheet!

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

Get a lesson in sports and science with this engaging third- and fourth-grade worksheet!

Rainbows look like swipes of brightly colored paint hanging in the sky. Have you ever wondered how they got there?

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

Use a seesaw to see what happens when opposing forces become balanced or unbalanced!

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

Who will win the marble race in this two-page physical science worksheet?

Children hone their powers of observation using this worksheet template.

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

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

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

Children put their science vocabulary to the test with this engaging crossword puzzle!

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

Help your student become aware of everyday energy use with this fill-in-the-blank worksheet.

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

Educate your budding scientist about fossil fuels with this worksheet about non-renewable energy.

Teach your child the difference between potential and kinetic energy with this introductory worksheet.

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

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

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

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