用于电路能的转换和力的运动学习。了解人类可以用
一些装置 来改变物质的运动状态。 5 块接线板；1
个大底座；1 个小底座；1 个开/ 关按钮；2 根红色电线；
2 根黑色电线；1 个小电机；1 个轮子；2 根支架；6
个座椅模型；1 根橡皮筋；1 个轮盘。
Designed for circuit, energy conversion and force kinematic learning. Learn that humans can use some devices to change the state of motion of a substance. • Wiring board: 5 units • On/Off button: 1 unit • Large base: 1 unit • Small base: 1 unit • Red wire: 2 units • Black wire: 2 units • Wheels: 2 units • Holder: 2 units • Chair model: 6 small motors: 1 rubber band: 1 roulette: 1 piece
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