Out of 60 square pieces you can make this moving ball!
To fold the pieces is relatively easy. To put the ball together, you will need patience!!!
I just found out who is the designer of this flexiball: Jorge Pardo.
by Origami Kawaii 〈 How to fold
by Sakura Story
by Mica's Paper Craft Channels
by Jo Nakashima - Origami Tutorials
by Jenny W Chan - OrigamiTree.com