有趣的Kinetic Sculptures (動力雕塑)

(引用自: https://www.youtube.com/watch?v=PIbk4AKFMTc)

https://www.youtube.com/watch?v=1CNU3DQclGs

(引用自: https://www.youtube.com/watch?v=1CNU3DQclGs)

真是令人目不暇給, 好驚人的感受啊.