Humans have 32 teeth, including wisdom teeth, and this diagram has the names of all the other 28.

Filling out this spider diagram will be much less scary than running into these creepy crawlers in real life. Fill in the body parts from the work bank.

Color in this diagram to see how a tree works and to better understand how many plants transport their "food".

Bikes are a healthy, great way to get from one place to another! Use this bike chart to familiarize yourself with basic bike parts.

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

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

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

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

Read up on the digestive system with this page, which follows your food from start to finish.

Can you identify the difference between inherited and acquired traits?

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

Little biologists will use this respiratory system diagram to identify the most important parts of the human respiratory system and their functions.

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

Learn about the three main types of resources in this informative economics worksheet!

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

Hang out with two seriously challenged love birds, the god Cupid and his human girlfriend Psyche.

Learn some basic geometry with this worksheet all about the angle.

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

Children will be inspired by the many ways dogs help their human companions in this nonfiction reading comprehension worksheet.

Looking for a worksheet to help your kid with his knowledge of human biology? This printable will help him with the digestive system.

This skeletal system worksheet, featuring a funny diagram of a human skeleton, is just the thing kids need to master their skeletal system vocabulary.

Looking for a worksheet to help your kid with his science vocabulary? This printable will help him with the parts of the human body.

Super villain Mt. Crushmore and superhero The Human Shield are battling it out...with sharks! What mighty and menacing things are they saying to each other?

Take a peek inside the human eye with this eye-catching worksheet! See a simple eye diagram and learn vocabulary words that will help your kid understand sight.