详情
D**0 my first
clock 智力拆卸钟
玩具钟智力钟拆卸钟拼装钟 教育钟
Diy clock , intelligence clock ,
dismantle clock,toy clock,assembly clock,education clock,my first
clock ,educational toys clock
MY FIRST CLOCK是一类完全靠弹簧的储存的动力来驱动的玩具钟,上好一次发条,它只能走5－6小时。因为它只是玩具,所以它的精密度不能跟普通的机械钟表相比。它存在的意义是:怎样动手做一个机械钟?
在孩子们装配的过程中,告诉孩子们机械钟表是如何工作的?它的作用是：培养孩子们的动手能力,让
机械钟表的工作原理在他们内心有一个初步的印象,等到他们上中学,学物理学时,他们就会明白,原来机械钟是这样工作的。他们也会明白为什么钟为越走越慢,因为弹簧储存的动力越来越小了
My First Clock" (DIY clock) has got
EN*1 certificate issued by SGS. It is an exciting new type of
educational toy for children.
"My First Clock" is an exciting
educational toy for over *-year-old.It is designed to stimulate
children's curiosity and desire to learn and explore,and at the
same time to improve their cognitive skills and provide good
trainingfor their minds and hands. Through the transparent clock
casing, children can also see the actual mechanical movement of a
working clock.Please visit our website to find more details about
it.
| 国家: |
China |
| 型号: |
D880
|
| 离岸价格: |
0 ~ 4 （面議）
获取最新报价
|
| 位置: |
hangzhou |
| 最小订单价格: |
- |
| 最小订单: |
100 Piece |
| 包装细节: |
1pcs/color box |
| 交货时间: |
20days |
| 供应能力: |
50000 Piece per Month |
| 付款方式: |
T/T, L/C |
| 產品組 : |
- |
