This is the story of our solar system. Learn about the life of Nicolaus Copurnicas and his great discovery. Learn more by answering the question at the bottom.

Learn about the "dwarf planet" in our solar neighborhood. There are more Pluto facts to learn, if you figure out the answer to the question on the page.

Get in tune with nature, and read a bit about an endangered species of animal, the Black-footed Ferret. Your child can color an illustration as he reads.

What is the water cycle? We're glad you asked! Learn about this amazing natural system that's been working for billions of years.

Get to know one of the most unique and colorful monkeys, the red-shanked douc langur. Read about why they are an endangered species with this info-sheet.

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Learn a bit about meteors, asteroids and comets as they travel across the night sky. Can your child round out the page by adding color to these orbiting rocks?

Discover your unique STEM style with this worksheet for upper elementary students!

Review energy terminology with this fun fourth-grade crossword puzzle!

This word search introduces your child to important rocks and minerals vocabulary, as it strengthens his attention to detail.

Searching for a worksheet to help your fourth grader with science? This printable will help him practice astronomy vocabulary.

Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

Does your child love dogs? Test his knowledge on the different breeds of dog with some trivia questions!

Ready for a truly electrifying lesson in science? Find out how electricity forms and what makes a lightning bolt!

Earth has many different land and water features—can you recognize them? Test your knowledge with this crossword puzzle for third and fourth graders!

Mix, boil, and toast your way to understanding energy transformations with this fourth-grade worksheet!

Meet Michael Faraday, the inventor of the first electric motor. Without Faraday, who knows if we would even have working cars, airplanes or even clocks!

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!

Kids learn important plant and animal cell vocabulary as they plug the words into their correct spots and complete the puzzle.

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

During the Gold Rush, people weren't sure if they found gold or something else, and these easy steps would help them be sure.

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

Classify the animals in this life sciences matching worksheet!

Review the terminology of collisions with this engaging crossword puzzle for fourth graders!

Make sure your young scientists stay safe as they conduct experiments!

Challenge your child' memory skills with this colorful worksheet. This fun printable will help with memorization skills and spatial awareness.

Ecosystems are an important part of fourth grade science. This fun printable will help your child with her knowledge of plants and animals.

Discover the details of desert plant life in this informative worksheet!

Discover how cover crops enrich soil and support healthy crop growth with this research-based worksheet for fourth and fifth graders!

Help third and fourth graders become rock stars with this informative geology worksheet!