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

There's a lot happening beneath the waves, including the ocean food web. Take a closer look with this colorful printable.

Use this Inside-Out Anatomy worksheet to learn about the digestive system.

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

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.

Budding botanists can master the different parts of a seed with this helpful diagram!

Students read about genetic mutations in order to understand how mutations affect organisms in this engaging life science worksheet!

A useful overview of terrestrial biomes, including a climate key.

How much do you know about man's best friend? This fun worksheet is jam-packed with fun facts about dogs!

Introduce students to the ecological benefits of terracing with this middle grades science worksheet!

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

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.

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

Explore how traits are influenced by both genetic and environmental factors with this life science worksheet!

Budding biologists can learn all about human digestion with this information page, complete with a diagram of the digestive system.

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

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.

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

Use your knowledge of sea creatures to fill out this crossword puzzle.

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.

How cool are chromosomes? Read what Steve the savvy scientist has to say about chromosomes and genes before testing your knowledge with some fill-in-the-blanks.

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

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

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.