Flying Butterfly

Fun wind up butterfly that's easy to build. Use a 30mm rubber band and surprise your friends!How to Build and Fly1 - cut out a little washer, can use any smooth material (e.g pop can, smooth plastic)2 - assemble in this order top wing → washer → body and put the hook through all of that3 - use any sort of glue to attach hook to the top wing4 - slightly bend wings in one direction, e.g both wings bent right5 - wind up ~30 times and watch it fly