|Product #: DO-731102|
SCIENCE SET ELECTROMAGNETIC - AGES 10+
Science Fair Projects
Build a doorbell, telegraph system and even a catapult all using a true electromagnet. Kit includes: disc, latch and neodymium magnets, compass, straws, wires, sand paper, switch plates, wood screws, nails, light bulbs, battery holders, iron filings, pre-drilled wood blocks, light emitting diode (LED) and experiment and project book.
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