Transforming origami models are the most amusing structures that are preferred by every origami artist because of their changing patterns and alluring designs. There are plenty of transforming origami structures that can be made with patience and perseverance. Although the flexahedron entices its viewers with its transformation, it involves various techniques and folds that make it a complex design to create. The following link is YouTube tutorial of a transforming origami flexahedron that any beginner could create with ease and perfection.
You can also experiment with the design and try to shell out a different shape.