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Creato: 2018-11-06 / Modificato: 2018-11-06
Energy conversion kit
Categoria:
physics
SKU:
ENG-312S
Prezzo:
US$120.00
Country of origin:
Hong Kong
Descrizione
Energy conversion kit -demonstration the energy conversion between wind, solar, mechanical -kit include Hand-Cranked Generator, Wind energy generator, solar plate unit, LED unit, Buzzer unit, Fan unit, Battery holder, Car
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