CR-BK Room Bell Kit

Specification:
Material: ABS
Battery Type: 2 x "AA" (not included)
Manual: English
Age: 8+years

Features:
  • Build your own electric bell and see electricity in action.
  • Learn the basics of eletricity and electrical circuits.
  • Easy to assemble with clear instructions.
  • Instructions include an explanation of the science behind the electric bell.
  • No soldering required.

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