Never heard of the planet Pirjute? That's because it's Jupiter, with mixed-up letters! Kids unscramble planet names on this third grade science worksheet.

Looking for a quick reference about gravity and a definition for kids? This two page worksheet and activity has you covered!

What is the purpose of a narwhal tusk? Explore some interesting new findings about the narwhal, also known as the unicorn whale.

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

Help students visualize the relationships between kinetic energy, mass, and speed in this physical science worksheet!

Help your child understand the importance of preserving the environment, with this info-sheet about an endangered species: the Iranian jerboa.

Kids find forest animals in this third grade science word search. Animal habitat worksheets help students learn about life forms in different environments.

Did you know opossums are marsupials, which means they have a pouch! This fun worksheet is jam-packed with fun facts about the opossum!

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

What is energy? Energy is the ability to do work! Use this colorful worksheet to teach your little scientist the basics of energy.

There are many animals around the world whose lives or homes are threatened. Read about an endangered species from Africa with this info-sheet

Did you know chameleons can sleep upside-down? Learn more about chameleons with this fun worksheet, jam-packed with fun facts and activities!

Explore how the fossil record is used to study the evolution of organisms in this engaging science worksheet for middle grades!

Explore how, when, and why lunar eclipses occur with this two-page earth science worksheet!

Explore the impact invasive species have on the environment with this research-based graphic organizer!

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!