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

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

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

What makes a reptile different from an amphibian?  Learn all about animal classifications in this worksheet for second and third graders!

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

Dig into the past with this third-grade worksheet all about fossils!

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! 

Review the rock cycle with this second-, third-, and fourth-grade crossword puzzle!

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

In this North American animal tracks worksheet, students hone their observation skills by matching tracks to animals.

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

Read about one of Yellowstone National Park's coolest animals, the big horn sheep.

Learn about Red River Hogs in this series of animals facts sheets and coloring pages in one.

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

What is water energy? Also known as hydro power, water energy is one of our important renewable resources!

Blast off into space with a fun planet printable. This one features Jupiter, the largest planet in our solar system.

Scorpio, the scorpion, is one of the zodiac signs but you can also find him up in the stars at night!

Introduce your child to the inclined plane, one of the six simple machines that helps to make work easier for us!

Many legends told by ancient people have characters that you can find as star formations called constellations! This one is Andromeda.

Did you know that the screw is actually one of the six simple machines? This handy machine helps to make work easier!

Did you know that an elevator is actually one of the six simple machines? Help your child understand how the pulley works.

Launch into learning with this worksheet on Gemini 4, one of the original missions in the early days of the U.S.'s space program.

How do the Sun and the Moon interact with the Earth, and how do all three depend on one another? Find out in this science worksheet.