Learn more about the bones in your body and just how important they are with this reading sheet and diagram, all in one.

Learn about the many different biomes the Earth is home to in this life science worksheet, which holds the answers to some simple life science questions.

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

Do you know which animal has two humps? Your child will use clues to determine what animal name fits in the crossword puzzle with this worksheet.

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

What makes for healthy lungs? Kids can use the labeled diagram of the human lung's different components to complete the word scramble at the bottom of the page.

What's the animal that swims upstream? Help your child figure this out with this cold-blooded animal crossword puzzle worksheet.

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

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

Review the different body parts with a fun crossword! This is a great way for your little doctor-in-training to review the basic organs and their functions.

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

There are some parts of our brains that are still too complicated for scientists to understand! Find out the basics of the brain's functions with this fun page.

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

Budding paleontologists will refer to a word bank to identify 10 dinosaur-related vocabulary words in this playful word search puzzle.

Get to know your genes with Steve the savvy scientist! Genes help determine everything from your hair color to your height.

Human anatomy may be complicated, but even more intricate is our DNA! Learn the basics of our body's building blocks with an informative sheet.

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

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

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

Flex your mind muscles with a body science worksheet! Your child will learn the fundamentals of what makes up our muscles.

Learn more about the animals in the swamp food chain, and find out how each living thing in a swamp ecosystem needs another to survive.

Help your child understand why it's so important to take care of the environment with this info-sheet about an endangered species: the spectacled bear.

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

Help your child understand pollination with this informative worksheet, complete with a diagram.

This Awesome Anatomy coloring page shows how blood circulates through your body.