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車輛：直升機如何運作？ （並建造一座！）
David Salch
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平均評分：4.9評論數量：(3,270)
探索直升機的工作原理，並建造自己的紙直升機來飛行！
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課堂經歷
美國等級 3 - 6
How does a helicopter fly? Why is there a tail rotor? How does a helicopter move sideways? These questions and more are answered in this fun filled class about helicopters and how they work. Topic include: How does a helicopter generate lift? Why is there a tail rotor? Does it need a tail rotor? What if the engine fails? How can it move sideways without going forward? Why are the rotors so big? What can helicopters be used for? What is auto-rotation? At the end of class, we will BUILD...
Understand the aerodynamics of helicopter flight, and be able to build and demonstrate those principles in paper helicopters.
All you need to build paper helicopters is a few sheets of plain printer paper, and a pair of scissors.
受歡迎的
平均評分：4.9評論數量：(3,270)
Learning facts and skills is definitely important, but an often missed but critical piece of education is understanding the foundation. Without a proper understanding of the underlying principles of "how something works," the collection of facts...
團體課
US$15
每班見面一次
50 分鐘
Completed by 24 learner
即時視訊會議
年齡: 8-13
3-18 每班學員人數
