Science Websites Use these websites to practice with Science!  Astronomy   If needed, click on Science Tutorial-Earth Science  Discover Magazine    Earth Science    Global Issues in Science    Health - Consumer and Patient    Health Finder    Health - Homework Hotline    Health - Mayo Clinic    Health - World Health Organization    Inside the Human Body   a list of web sites with information about the human body  Molecular Expressions    New Scientist    Popular Science    Science Friday    Science News    Scientific American    Virtual Pig Dissection     Twins_Studies.mov Mystery of Twins, The. Discovery Channel School. 1997. unitedstreaming. 23 September 2005 <http://www.unitedstreaming.com/>