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

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.

Don't be crabby! This worksheets introduces your child to a fascinating crustacean. Fill in the anatomy of a crab using the numbers in the word bank.

Dig into a food web in this engaging worksheet!

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

Quiz your kid on the names of bones in his spine with this colorful worksheet.

Find out more about what REALLY dwells in swamp ecosystems with this worksheet all about swamps.

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

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

This worksheet gives your fifth grader some skeleton know-how, as she fills in the diagram with the bones from the wrist to the fingertips.

Try this worksheet diagramming a snail anatomy. It takes a snail over two minutes to travel 12 inches, but your 5th grader can finish this worksheet in no time.

Explore humans’ inherited traits with this fun science worksheet!

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

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

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

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

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

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

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

Study ecosystem changes with this drought-focused worksheet for fourth and fifth graders!

Learners will discover a simple overview of the human muscle system in this introductory worksheet.

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

Need to know all about the lungs? Study up with this comprehensive lung anatomy worksheet.

Ponder the pedigree of plants with this worksheet about inherited traits for upper elementary students!

Try out this simple worksheet diagramming the anatomy of a shrimp. Big words, small sea creature.

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

Learn about the integumentary system, which is really just a fancy phrase for "skin", in this worksheet.

Discover the connections between the sun, plants, and animals in this fifth-grade worksheet all about photosynthesis!