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Published on Dec 11, 2008
An electric circuit works by using conductors to carry a current from one place to another after a power supply gives energy to the current. Discover the difference between conductors and insulators, as well as what the best conductors are, with information from a science teacher in this free video on electricity and science lessons.
Expert: Steve Jones Contact: www.marlixint.com Bio: Steve Jones is an experienced mathematics and science teacher. Filmmaker: Paul Volniansky