Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

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

Explore the applications of electrical energy with this helpful second-grade worksheet!

Dive into the electrifying concept of electrical energy in this colorful worksheet!

Match forms of energy to common examples in this third- and fourth-grade science worksheet!

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

Young botanists test their plant know-how with this quiz.

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

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

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

Encourage your little environmentalist to learn about composting! Children will boost their reading skills as they learn what compost is and how it helps the environment.

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.

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

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

Look for natural resources around a farm in this engaging worksheet for second and third graders!

Learn to identify and name the parts of a seed in this two-page science worksheet and quiz!

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!

Learn about the Uinta ground squirrels of Yellowstone National Park.

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!

Learn how seeds move with this second- and third-grade matching activity!

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

Children get to know a few geology terms in this landform word search puzzle.

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.

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

Learn to read a standard thermometer in both Fahrenheit and Celsius in this informative second- and third-grade worksheet! 

Learners will get to know the bald eagle, the national bird of the United States and an inhabitant of Yellowstone National Park.