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

Get to know Earth's star with with this diagram and vocabulary worksheet!

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

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

Discover examples of weathering, erosion, and deposition with this fourth-grade worksheet!

Discover the difference between comets and asteroids in this stellar earth and space science worksheet!

Studying the human body? Get to know your body inside and out with this muscle diagram.

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

Study the night sky with this hands-on science worksheet for third and fourth graders!

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Have you considered why elephants have trunks, or why polar bears have thick fur? Reflect on animal adaptations with this fourth-grade worksheet!

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

Learn about the human brain with this zombie-themed science worksheet!

Dr. McSquare needs help sorting out his lab reports. Can your child read each item, then label it with the correct scientific method step?

Learn about some of the major U.S. watersheds in this fascinating science and geography worksheet!

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Children get an introduction to plate tectonics in this geology worksheet.

Peel back the layers of the earth in this earth science worksheet. Can you name all of them?

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

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

This Earth Day, learn about conservation and the environment while you enjoy solving a fun puzzle! 

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

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

Shake up your science studies with this worksheet about earthquakes.

Learners will discover what heat waves are, and how they are connected to global warming, in this two-page earth sciences worksheet.

Have fun learning about food chains in this charming science worksheet!