Последние добавленные видео:
科學DIY
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5 years ago
1467048 5 years ago 12:2233個驚喜有趣的簡單小實驗
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6 years ago
368434 6 years ago 14:1023個在家也能進行的簡單小實驗
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2 years ago
213181 2 years ago 9:1215個科學實驗，簡單又有趣！大人小孩學起來，在家也好好玩！
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2 days ago
42346 2 days ago 5:45DIY Mini Hydroelectric Dam | Powering Homes with Water | Science project
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5 days ago
182862 5 days ago 19:40Hail Destroys Roof - Science Project Building a House and Pouring a Strong Concrete Roof
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5 years ago
29546 5 years ago 10:4728個驚人實驗和科學DIY項目
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3 years ago
113606 3 years ago 1:48咻咻咻！讓紙杯飛起來！跳跳紙杯DIY～回收紙杯再利用【科教館帶你玩科學】
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4 years ago
61365 4 years ago 5:40【科學DIY】削O如泥！滿足你中二幻想的超酷「音波刀」來了！
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5 years ago
38305 5 years ago 6:53窮人的科學，DIY超酷耳罩式耳機！【LIS實驗室】