A composition of four pieces, each of which is actually an origami kinetic toy, if you have the courage to take it put of the frame. The spirals are discrete approximations of the logaritic spiral.
https://www.etsy.com/listing/154823158/logarithmic-crashing-wave https://www.etsy.com/listing/154827065/four-wave-mixing In the diagram, omit step 2 to make the large units of the composition. (a bad animation of a unit in action: https://plus.google.com/115624021374660826601/posts/47dW9F39a88) With best wishes, Galen T. Pickett http://www.csulb.edu/~gpickett https://www.etsy.com/shop/GeometricOrigami Sent from my Samsung Galaxy Note® II
