Which comes first, genus or phylum? To complete this life science crossword, kids need to put the 9 levels of biological classification in the correct order.

Find out more about single-cell organisms with this coloring page and diagram.

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

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.

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

Learn all about vision and sight with this life science diagram.

Looking for a worksheet to help your child with science? This printable will help them with their biology vocabulary.

This packet of worksheets introduces children to food webs, an important life science concept.

These worksheets help kids understand food webs, an important part of the life science curriculum in fourth grade.

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

If your child is studying life science, introduce her to all the strange animal pairs that work together in the wild.

Cranium, noodle, melon, noggin...the human skull has been called a lot of things over the years. Here are the proper names for each part.

Get to know the residents of the reef with this coral reef-themed crossword, perfect for expanding life science knowledge and working on vocabulary, too!

Fill in the blanks from the words listed in the word bank, then keep this sheet handy to prepare for tests and quizzes on life science and photosythesis.

There are a lot of structures that make up a new plant, called a seedling. Your child will learn what they're called with this life science word search.

Introduce children to photosynthesis with this fill-in-the-blanks life sciences worksheet!

Test your knowledge of prehistoric animals with this life sciences crossword puzzle!

Fourth and fifth graders will cut out and assemble a human skeleton from paper in this engaging life sciences printable.

Expand your sea creature vocabulary with this Life in the Reef worksheet!

Learners will use a word bank to label 15 parts of the human digestive system in this life sciences diagramming activity.

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

Learn about the human brain with this zombie-themed science worksheet!

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

Open your ears for some interesting science! Your little biologist will learn the basic parts of the ear with this diagram.

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Explore humans’ inherited traits with this fun science worksheet!

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

Have fun learning about food chains in this charming science worksheet!

Filling out this spider diagram will be much less scary than running into these creepy crawlers in real life. Fill in the body parts from the work bank.

Looking for a worksheet to help your kid with their science vocabulary? This printable will help him with biology.