students make ship model magnetic sailing car science handmade material package dry sailing technology small production research experiment_金华市航达科教用品有限公司

students make ship model magnetic sailing car science handmade material package dry sailing technology small production research experiment

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students make ship model magnetic sailing car science handmade material package dry sailing technology small production research experiment

学生制作船模磁力风帆车科学手工材料包旱帆船科技小制作研学实验

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¥4.8
≥3/set

¥4.5
≥100/set

¥4.2
≥1000/set

3 set

Exchage Rate 1 CNY ≈ 0.1428 USD
Weight 1.0 kg/set
Stock num 9422 set

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Description

品名：磁力风帆车

货号：C203 磁力风帆车

包装：包装袋

产品尺寸：15*16*15cm

装箱数：400 PCS

箱规：60*50*45 CM

玩具车上因为有了电机，才能够跑起来，今天咱们要制作一款没有电机的小车，可是它也能跑起来，你们相信吗？“风帆车”，
为什么他没有电机也能跑起来呢？我们带着疑问一起去探究其中的奥秘！风帆车是在帆船的基础上改进发明的模型车。它利用自然风力作动力，行驶速度与风帆面积及角度、风力及风向、车身重量及阻力密切相关。风帆车由车身、轮轴和风帆组成。它的科技原理是：风帆受到自然风力的推动，将风能转换成机械能并传递到轮子上，轮子克服地面摩擦阻力而滚动行驶。现在新款的风帆车我们加了一个新功能，磁力对斥，一起做实验吧.

Update time：20240827104837