Flying Butterfly – Rubber Band Powered 3D Printable Flying Toy STL/3MF

Bring this amazing 3D printed butterfly to life! This is a mechanical flying butterfly powered by a simple hair elastic. No motor no battery and no electronics are required. The elastic is attached between the front and rear parts of the butterfly. The front wings are twisted together with the elastic to store mechanical energy. Throw the butterfly upward and slightly forward then release it. As the elastic unwinds it drives the wing mechanism and the butterfly flies forward through the air. A…

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