Action Origami Tutorial: Toy/Flexagon "Rotating Tetrahedron" (Tomoko Fuse)

Paper used in this video: 3 squares with a side length of 15 cm or 6 in
Finished model: diameter of 8.5 cm or 3 1/3 in, height of 3.75 cm or 1 1/2 in

This video describes how to fold a fantastic origami toy called "Rotating Tetrahedron" designed by Tomoko Fuse.

It's a 3D flexagon, which you can play with for lots of fun.
Tomoko kindly gave me permission to make this video accessible to you.

Diagrams were published in "Origami for the Connoisseur" by Kunihiko Kasahara and Toshie Takahama: http://www.happyfolding.com/book-kasahara_takahama-origami_for_the_connoisseur

Videos/playlists featured at the end of the video:
Navel Shell by Tomoko Fuse: http://youtu.be/-n1K_gKP_7Q
Playlist of action models: https://www.youtube.com/playlist?list=PLzWZXuW4WQWC8kI3CTIqr3eFurWW1Xe54
Playlist of simple models: https://www.youtube.com/playlist?list=PLzWZXuW4WQWDhJ8PtHoR0v1p3EmkyEqYT

More origami: http://www.happyfolding.com