Did you know people can live with just one kidney? Get a head start on human anatomy with this info sheet on kidneys.

Read about the intestines, an important part of our digestive process. Your child will see a diagram of this body organ and learn important terms and concepts.

The brain is the most important organ in the human body. Get a basic grasp on the parts and functions of the brain with this anatomy info sheet.

Did you know our sense of smell is also called "olfactory"? Learn about the structure and function of the nose with this human anatomy sheet.

How much does your child know about the structure of his stomach? Learn a bit about this important organ with an informative anatomy sheet!

Does your child know his five senses? Give him an introduction to human anatomy with this sense of touch worksheet.

Help your preschooler become more aware of his environment with this plant resource worksheet.

Label the parts of a tree with this simple science worksheet!

Children learn about the animals that inhabit Australia in this tracks-matching activity.

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

Here is a brief introduction to The Great Pacific Garbage Patch for kids!

Studying earth science? Learn about the different types of clouds with the series of cloud types.

Introduce children to physicist Albert Einstein — and a bit of theoretical physics — with this mini biography.

Your budding ecologist will learn about Hawaiian creatures as she colors, cuts out, and plays with sea turtle, monk seal, stilt bird, and quail finger puppets.

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

This multi-page worksheet provides an opportunity for kids to practice both their understanding of food webs and their reading comprension skills.

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

In this "Inside-Out Anatomy" page you can learn about the immune system, the system that keeps us healthy and well.

Use this anatomy worksheet to learn about circulation, and see how nutrients travel to all parts of your body.

Use this worksheet to learn more about the urinary system and see how waste is processed and excreted.

Use this worksheet to learn more about the human reproductive system, and learn more about where we all started.