Learn more about the mysterious brain and how it works with this brain anatomy worksheet.

Studying the human body? Get to know your body inside and out with this muscle diagram.

Color in this Awesome Anatomy page on the respiratory system and learn about how we breathe!

This Awesome Anatomy coloring page focuses on the heart and all the different parts of it.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Learn the ins and outs of one of the body's most important organs: the heart!

Dive deep into your body's circulatory system with this worksheet on blood and what it's made of.

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

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

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

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

Learn more about what lives--and what thrives--in marshes with this fill-in-the-blank worksheet on marsh ecosystems.

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

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

Learn about a famous woman of science, Rosalind Franklin, and how she contributed to the discovery of DNA's double-helix structure.

How does our sense of taste function? Introduce your child to the anatomy of our tongue with this diagram and info sheet.

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

This bright and colorful worksheet helps your child bring the technical terms of the bones in his legs down to size.

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

Learn the names of major joints in the human body, the points at which bones intersect to make your arms and legs bend.

How many teeth does an alligator have? Find out with this fun worksheet, dedicated to teaching you and your child all about alligators!