Animations of models of folded paper from the book "Action Modular Origami to intrigue and delight: how to fold paper into geometrical sculptures that move, spin and change shape" (Tarquin Publications, ISBN 9781911093947).
Step-by-step instructions with diagrams for Jitterbug and WXYZ are available at http://www.foldworks.net/home/diagrams/. For Magic Star - Spiral Version and Beak Unit, go to http://archive.bridgesmathart.org/2018/Bridges_2018_Supplement_10.pdf
