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.

This activity allows you to learn a fact about each one of our nine planets. Color in the planets then turn the worksheet into a fun and educational placemat.

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!

Is a feather liquid, soft, spotted, or heavy? Practice describing everyday objects, or matter, with this second-grade science worksheet!

What do juice, water, and tea have in common? Compare and contrast matter in this engaging second-grade worksheet!

Learn about the texture and hardness of different objects in this second-grade worksheet!

Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

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

Fossils have a lot to teach us about life on earth, but they can also be used to help teach kids the scientific method.

Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

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!

This short nonfiction text will provide students with an opportunity to become more comfortable with identifying and defining academic vocabulary words—and they'll have fun learning all about the life cycle of a chicken in the process!

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

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! 

Here are four examples of mineral resources for kids to think about, plus a short explanation of what a mineral resource is.

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

Discover the animals and plants of the past in this fossil-focused worksheet!

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