This packet of worksheets introduces children to food webs, an important life science concept.

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

This Awesome Anatomy page focuses on the heart and how it pumps blood to all parts of your body.

Classify the animals in this life sciences matching worksheet!

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

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

Learn all about your body's most important muscle: your heart! This simple diagram is a great way to introduce your little biologist to his heart.

Help young scientists understand the different types of organism interactions with this life science worksheet!

This diagram of a human skeleton is labeled with 12 major bones, from skull to fibula.

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

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

"The hip bone is connected to the...?" Sing the song perfectly with the help of this worksheet on the skeletal system!

Show what you know about the cell cycle with this mitosis matching worksheet!

Use this engaging worksheet to introduce students to the geologic time scale and the pieces of evidence scientists use to determine Earth’s history!

What happens to our food after we swallow it? Chomp on some body science with this diagram of the digestive system.

Students are introduced to the different types of symbiotic relationships that exist in ecosystems in this life science worksheet.

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

For those of you studying human anatomy, here is a great diagram of the major organs in our body!

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

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

Learn how sensory information is processed by the somatic and autonomic nervous systems with this engaging science worksheet! 

Explore the difference between natural and artificial selection with this engaging life science worksheet for middle grades!

Students learn about population dynamics through the context of fox and rabbit populations in a forest ecosystem.

Record your notes as you learn about the cell cycle with this one-page template!

Use this heart anatomy sheet to learn all about your heart and how it works.

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

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.