Site #1: Kids Health - Muscles http://www.kidshealth.org/kid/htbw/muscles.html
Site #2: Drawing the 3 Types of Muscle Tissue
http://biology-forums.com/index.php?action=gallery;sa=view;id=9126
http://biology-forums.com/index.php?action=gallery;sa=view;id=9126
Site #3: Kids Health – The Integumentary System (Skin, Hair & Nails) http://kidshealth.org/teen/your_body/body_basics/skin_hair_nails.html#
Finished Early?
Read more about questions you have about the human body on KidsHealth, anything from disease to fitness to more about organ systems:
How the Body Works and/or Kids Health