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

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

Pigs, cows, and ducks, oh my! The clues in this animal crossword puzzle worksheet will help you remember what animals there are on a farm.

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

Does your little surgeon need practice naming the different parts of the human body? Help your little one start to learn body parts with this worksheet.

Test your child's knowledge of plant life--more specifically, trees--with this colorful, cut-and-paste tree chart.

Did you know that invertebrates don't have backbones? Find out some different types of invertebrates with the clues in this crossword puzzle.

Here's a fun way to review photosynthesis with your child! She'll show off her science knowledge as she answers questions to complete the crossword puzzle.

Discover how animal behaviors increase the probability of successful reproduction and offspring survival with this middle school science worksheet!

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

Animals are all different and need different habitats to survive. In this science worksheet, there's room for students to draw the habitats for six different wild animals.

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

Build nature vocabulary with this habitat-matching worksheet!

Learn the difference between behavioral and physical adaptations with this cut-and-paste worksheet for second and third graders!

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

How does the butterfly become so beautiful? Learn about the four stages that it goes through in its life.

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

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

Get your learning lasso ready for this plants and animals round-up! Can your child tell the difference between a living and non-living thing?

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

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.

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

Explore the difference between asexual and sexual reproduction in organisms with this middle school science worksheet!

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

Children will learn important facts about food chains in these worksheets.