This link has been bookmarked by 1 people . It was first bookmarked on 11 Oct 2009, by Paul Boyer.
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Paul BoyerMuseum of Science and Industry Online Science Activities. Make a circuit board using String of holiday lights; Insulated wire; Wire strippers; 9-volt battery; small nails or metal fasteners; File folder; piece of cardboard; Masking tape; paper clips; Ruler; Pen; Paper
Illustrates a basic circuit. Students guess which completes a circuit using the board with wires hidden in back.
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