1. Material: wood 2. Applicable age: over 8 years old 3. Product principle: drive the generator to rotate through the hand-cranked large disc to realize the output of electric energy to light the bulb 4. Product features: interesting scientific and educational toys, exercise hands-on ability 5. Extended hand crank, easy and labor-saving rotation 6. Red wheel fixed, balance device 7. Wire perforation design, standard and neat 8. Product size: 16 x 12.5 x 8.5 cm 9. Note: Self-assembly is required, and instructions are provided!
1.材质:木质 2.适用年龄:8岁以上 3.产品原理:通过手摇大圆盘带动发电机转动,实现输出电能点亮灯泡 4.产品特点:趣味科教玩具、锻炼动手能力 5.加长手摇把,旋转轻松省力 6.大红轮子固定,平衡装置 7.导线穿孔设计,规范整洁 8.产品尺寸:16 x 12.5 x 8.5厘米 9.注意:需自行组装,配备说明书!
提交