Fifth-grade learners will look at a diagram of a cell, then follow the instructions to label its parts by color.

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

Students research an ecosystem of their choice and create an ecosystem model in this life science worksheet for middle grades!

Together, water and photosynthesis are the source of all life on Earth! Little curious minds will enjoy discovering the ins and outs of photosynthesis.

There are many endangered species all around the world. Read about the Amur leopard and why it's endangered with this information page.

Learn step by step how to create a report! Research facts about camels, complete the sentences, then use the sentences to create a report about camels.

Students hone their understanding of the similarities and differences between animal cells and plant cells in this middle grades life science worksheet!

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

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

Students use a food web to identify the roles of organisms in an ecosystem and draw conclusions about the cycling of matter and flow of energy.

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

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.

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

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

Learn about the stages of mitosis with this helpful biology handout!

For your budding environmentalist, here is an information sheet on a well-known endangered species, the Komodo dragon!

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

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

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.

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.

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

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

Go from a butterfly beginner to an expert with this worksheet, full of pretty butterflies and tons of information about where butterflies live.l

Give students an opportunity to model how genes are passed down to offspring with the help of this Punnett squares worksheet!

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.

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

Teach your child about an endangered species with this information page, all about the Forest Owlet. They can color as they read some interesting facts.

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.

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

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