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Buzz Off!: Build Your Own Electronic Doorbell

by Colombo, Luann A

  • ISBN: 9780816761968
  • ISBN10: 0816761965

Buzz Off!: Build Your Own Electronic Doorbell

by Colombo, Luann A

  • List Price: $7.95
  • Binding: Paperback
  • Publisher: Troll Communications
  • Publish date: 10/01/2000
  • ISBN: 9780816761968
  • ISBN10: 0816761965
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Description: Kids discover the wonders of electricity with this great kit containing everything they need to build a real doorbell without using any tools. It includes a transistor, resistors, a transducer, an Led, connector wires and springs, and a push button. All parents need to provide is a 9-volt battery.
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