http://schooldirectoryusa.com//science/homework-help/Schooldirectoryusa.com is the online largest web directory of school and Education that offers a list of websites related to K-12, pre-school, languages, schooling, educate, math, academic, homework,technical school, school summer programs, language school, business schools, pharmacy schools and social studies. http://www.usoe.k12.ut.us/curr/science/sciber00/8th/8thintro.htm[ Kids/Teens/Mature Teens ] - Offers tutorials that allow children to explore topics such as matter, energy, forces, machines, and the Earth. Includes pictures, fun activities, experiments, and movies.Tue, 30 Nov 1999 00:00:00 GMT http://www.omsi.edu/teachers/intelisef/QandA/index.cfm[ Teens/Mature Teens ] - Interactive question posting with answers from a student scientist.Tue, 30 Nov 1999 00:00:00 GMT http://www.sciencemadesimple.com/[ Kids/Teens/Mature Teens ] - Contains science projects and experiments for kids, along with detailed answers to science questions and unit conversions.Tue, 30 Nov 1999 00:00:00 GMT http://school.discovery.com/homeworkhelp/bjpinchbeck/bjscience.html[ Kids/Teens ] - Organized collection of links to help students find the information they need.Tue, 30 Nov 1999 00:00:00 GMT http://www.madsci.org/[ Teens/Mature Teens ] - Utilize a random knowledge generator and find out what's cooking up in a Mad Scientists' section.Tue, 30 Nov 1999 00:00:00 GMT http://www.syvum.com/squizzes/science/[ Kids/Teens ] - Collection of interactive quizzes for students in grades 5-9.Tue, 30 Nov 1999 00:00:00 GMT http://www.sciencebob.com/[ Kids ] - Enter the world of Science Bob to try home experiments, visit his online lab, and get answers to general science questions.Tue, 30 Nov 1999 00:00:00 GMT http://www.newscientist.com/lastword.ns[ Kids/Teens/Mature Teens ] - New Scientist offers simple answers to everyday physics questions such as why tin foil hurts teeth and why remote control locks won't work in some parking lots.Tue, 30 Nov 1999 00:00:00 GMT