DIY科技小制作七彩发光圣诞树 小发明手工拼装物理实验模型
做手工 / 作者:yiyiyaya
/ 时间:2019-03-20 
七彩圣诞树制作简单,外型小巧可爱,组装好通电后就发七彩光的圣诞树就做成了哦!通过动手制作,可以培养儿童逻辑思维能力与立体组合的概念;增进手眼协调能力与观察力和耐心;学习解决问题的方法,建立自信心。下面我们一起动手做一个吧!
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1.准备材料:带线小灯泡、导线、心形贴片、毛根、扎带、打好孔的雪糕棍、木方、电池盒、5号电池、小开关、小螺丝、502胶水、白乳胶、双面胶。
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2.把小开关用螺丝固定在木方上面
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3.如图粘底座
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4.如图粘立柱
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5.把电池盒备上双面胶
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6.把电池盒粘在底座上
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7.把毛根弯成如图形状
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8.做成五角星形状
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9.如图固定五角星
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10.如图粘雪糕棍
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11.粘心形贴片
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12.接导线
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13.把小灯泡的线从雪糕棍的小孔穿过去
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14.电池盒的红线接到小开关一端的螺丝上,电池盒的黑线接到小灯泡的一根线上面
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15.小灯泡的另一根线接到小开关另一端的螺丝上面
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16.用扎带把线固定在雪糕棍上
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17.安装电池
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18.好啦!漂亮的七彩发光圣诞树就大功告成啦!
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