Kidport 5th Grade Science: The Human Arm Bones [ Kids ] - A clickable quiz of the human arm bones.
Meet Yorick [ Kids/Teens ] - Introduces the bionic skeleton on display at the National Museum of American History.
The Online Skeleton [ Kids/Teens/Mature Teens ] - Features a PDF download of the human skeleton, with close-ups of each part, and an explanation of the way they are connected.
Printable Blank Outline Diagram of the Human Skeleton [ Kids/Teens/Mature Teens ] - Blank diagram of the human skeletal system with answers at the bottom of the page.
Science: Out of This World -- Bones [ Teens ] - A basic overview of bone structure, including a quiz.
Skeletal System [ Teens/Mature Teens ] - Real photographs of the human skeletal system, including a quiz.
The Skeletal System [ Kids/Teens ] - A 14-question interactive quiz.
Space Bones [ Teens/Mature Teens ] - NASA science news about preventing the steady loss of bone mass that astronauts encounter. Includes audio and a downloadable file of the article.
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