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Paul Boyer's Library tagged circuit   View Popular

22 Nov 09

relay

physical science simulation that involves a battery-run circuit with an electromagnet used to multiply the amount of electricity used to run an engine.

www.freezeray.com/...relay.html - Preview

relay circuit electricity electromagnetism amplifying IWB simulation

11 Oct 09

Make a Circuit Board

Museum 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.

msichicago.org/...make-a-circuit-board - Preview

science skills interactive electric circuit

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