弘 本 一 教 具 公 司
JC Teaching-aids company
为您的世界精心打造！
Shopping Cart (0)
已创建: 2018-11-06 / 已修改: 2018-11-06
Energy conversion kit
|
目录: |
物理 |
|
SKU: |
ENG-312S |
|
价格: |
US$120.00 |
|
出口或原产地: |
香港 |
描述
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