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

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

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

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

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

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.

Learn the basics of human anatomy with this info sheet all about the bladder. Your child will learn the different parts of the bladder

Learn all about how we breathe with this info sheet about lungs. Your child will learn the different parts of the lung, including terms and concepts.

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

Learn the importance of natural adaptations with this inquisitive activity!

Learn all about vision and sight with this life science diagram.

Learn all about your sense of smell with this diagram and coloring page.

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

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

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

Learn about your sense of touch with this Awesome Anatomy page on the nervous system.

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

Color in this Awesome Anatomy page on the respiratory system and learn about how we breathe!

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

This nonfiction passage helps kids develop reading comprehension skills, as well as learn important ecological facts.

Learn all about cells, the tiny pieces that make up our body, in this color-in diagram.

Learn more about the skin (and the science behind pimples -- ew!) in this printable life science diagram.

Learn about the plants and animals that make deciduous forests their home, then complete the crossword puzzle.

Learn more about two kinds of aquatic biomesÃfreshwater and saltwater biomesÃand how you can tell them apart.

The food chain is an important life science concept for fouth graders. This game makes it fun to learn!

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

Do you know what the thyroid does? Learn about our body's largest gland with this human anatomy info sheet.

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

Use clues to fill in the boxes in this crossword puzzle, and learn more about freshwater fish along the way.

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