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

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

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

This Awesome Anatomy coloring page is all about the human eye, and makes a handy study tool as well!

If your child is starting to learn human biology, give him a great study sheet with this anatomy worksheet about the pancreas.

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

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

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

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

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!

Studying the human body? Get to know your body inside and out with this muscle diagram.

Studying human anatomy? Here is a great sheet that shows a diagram of all the muscle system. Your child will learn the scientific terms of the major muscles.

Take a peek into a temperate forest ecosystem with this food web worksheet for fourth and fifth graders!

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

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

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

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.

Just like the rest of our body, our eyes are a complicated system! Learn about how the human eye works with this anatomy sheet.

You have over 600 muscles in your body! Kids can try this muscle anatomy word search featuring 14 important muscles.

Teach your fifth grader about this important bony structure with a fill-in-the-blank skull diagram.

Kids love squids! This simple squid diagram will help your 5th grader memorize the squid anatomy.

Meet the beetle! Filling out this simple worksheet can help your 5th grader learn the anatomy of a beetle.

This kid-friendly, fill-in-the-blank diagram helps your fifth grader learn the technical terms for the bones in his torso.

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.

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