Looking for a fourth grade worksheet to help your kid with science? This printable will help with your child's botany vocabulary.

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

Children learn about the food cycle in a rain forest as they color in a scene of snakes, butterflies, leopards, and other forest-dwelling creatures.

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.

Did you know that each tree tells a story? In this worksheet, children peer inside a tree to learn about the layers in its trunk.

Use the clues in this crossword puzzle to fill in the blanks with different types of snake names. Learn interesting facts about snakes as you go!

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

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

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

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

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

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

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

Step up to the controls, Dr. Frankenstein -- the world is in need of a new creature!

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

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

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

Did you know plants make their own food? Discover how with this fill-in-the-blank worksheet for third and fourth graders!

An energy pyramid is a simple way to graphically show how energy flows in an ecological community; somewhat similar to the food pyramid.

Meet the red wolf, an endangered species of animal that was once very common, but in the past 50 year nearly became extinct!

Did you know that some caribou travel 3,000 miles in a year? This fun worksheet is jam-packed with fun facts about the caribou!

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

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

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.

Have you ever wondered why giraffes have long necks or why lions have sharp teeth? Find the answers in this third- and fourth-grade worksheet about adaptations!

Do you know the functions of the primary organs in the human body? Put your knowledge to the test with this fourth- and fifth-grade crossword!

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.