"平衡鳥" 修訂間的差異
  (→探究問題)  | 
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| + | [[分類:動手做]]  | ||
| − | + | ===目的===  | |
| + | ===原理===  | ||
| + | ===活動===  | ||
| + | ===探究問題===  | ||
<img src='http://jendo.org/~%E5%BC%B5%E5%8F%88%E6%87%BF/%E5%B9%B3%E8%A1%A1%E9%B3%A5%E4%BD%9C%E7%94%A8%E5%9C%96.png' height='700'>  | <img src='http://jendo.org/~%E5%BC%B5%E5%8F%88%E6%87%BF/%E5%B9%B3%E8%A1%A1%E9%B3%A5%E4%BD%9C%E7%94%A8%E5%9C%96.png' height='700'>  | ||
===探究問題===  | ===探究問題===  | ||