Explore the anatomy of the human body. Click on an organ or other body part to read more about its structure and function, and then try out an interactive activity for that organ.

By exploring the body of a boy or girl, this interactive helps the learner discover how the body changes during puberty. Click the hotspots on the child to get more in-depth information, then click on the adult to see the results.

Try to identify each of the human body's major organs in this interactive activity.

Test your understanding of the human body and all of its complexities with these interactive worksheets, games and quizzes.

What do you know about the different human body systems? This site features information on each of the different systems. Students and teachers will benefit from this comprehensive resource.

A twenty-question quiz covering knowledge of the human body and its anatomy. Good for test review or for checking students' general knowledge.

This source offers a great overview of the various systems of the human body. Each part is identified and described on this site by a veteran science professor. Many interactive quizzes are located here as well for students looking to...

[Free Registration/Login may be required to access all resource tools.] Cells, like these nerve cells, do not work in isolation. To send orders from your brain to your legs, for example, signals pass through many nerve cells. These cells...

Self-playing slideshow, with an accompanying quiz, introduces students to the concept of the human body as a system of cells, tissues, and organs.

Take this nine-question unit test over the human body systems.

[Free Registration/Login Required] An informational text about nerves in the human body. A question sheet is available to help students build skills in reading comprehension.

Series of illustrated essays on the different ways that the human body has been represented in art and science across history considers medieval astrology, the ancient Chinese practice of acupuncture, Vitruvius's notion of body symmetry,...

Learn about the structure and function of human blood as well as the composition of this complex substance in the human body through a series of video clips.

[Free Registration/Login may be required to access all resource tools.] Sperm, the male reproductive cells, are tiny. In fact, they are the smallest cells in the human body. Some people think that they look like tadpoles. Learn more...

Read and watch a series of videos on how our bodies regulate mood, growth, and development with complex chemicals.

Make learning about the human skeletal system fun with full-color diagrams. Read about the structure and function of the body's 206 bones.

Find out how the body rids itself of wastes and fights off infections with the help of the lymph nodes and white blood cells.

Review information and key points about human body struture and homeostasis.

Short, colorful movies explain each of the body's systems: skeletal, cardiovascular, digestive, urinary, respiratory, endocrine, skin, immune, muscular, and nervous. Once you've seen the movie, click on the Activity Page link for...

In this investigation, students will study joints by comparing mechanical devices to living joint movement to understand how different kinds of joints work. Students will also determine where these joints are located in the body....

Explore the body's immune system to understand how a virus enters the body and how the human body fights against the viruses like the mumps virus and HIV.

Answer the anatomy and physiology questions correctly, and score a homerun!

Introduce students to how the body looks and works with these texts on biology and genetics. This collection includes 20 Grade-Leveled texts (5-10) on the topic of Science of the Body. [Free account registration required for specific...

[Free Registration/Login may be required to access all resource tools.] Nutrients in the foods you eat are needed by the cells of your body. How do the nutrients in foods get to your body cells? What organs and processes break down the...