Learn about a common hawk native to North America, the Red-Tailed Hawk! Your child will love coloring this page as he reads some fun facts about this species.

This Louis Pasteur biography goes over his accomplishments, and includes a bacteria-based science activity at the end!

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

Where is the liver located? Using the diagram as a reference, kids cut out the different parts of the liver from this worksheet and piece them together.

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

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!

Quiz your kid on the names of bones in his spine with this colorful worksheet.

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

With this enlightening worksheet, kids will get a glimpse into how our brains' different parts function in surprising ways.

Learn all about the different jellyfish and then test your knowledge with the questions at the bottom of the page.

Can you identify the difference between inherited and acquired traits?

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

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

This kid-friendly, fill-in-the-blank diagram helps your fifth grader learn the technical terms for the bones in his torso.

All the animals in this word search share one characteristic: none of them have bones! Can your child find the boneless critters hidden in the puzzle?

These printable Valentine's Day cards are perfect for a kid who's in love with animals and science!

Think toads and frogs are the same? Think again! Check out this breakdown of the differences between the two, complete with a quiz to check your new knowledge.

Analyze fossils with this engaging third-grade science worksheet!

Learn about pearls, which seem like normal jewelry from a factory but are actually made from the mucus of mollusks!

Explore a tropical rainforest habitat and its inhabitants with this engaging worksheet for third graders!

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

Uncover secrets of the past with this third-grade worksheet about fossils!

Discover what lives in the depths of the sea in this second- and third-grade habitat worksheet!