I learned how to make
this modular origami cube from the book
Marvelous Modular Origami by Meenakshi Mukerji.
simplest models presented in the book is a small cube,
which consists of six units
then interlocked using no glue or tape.
The book contained a few different patterns for folding the units.
The one used in this cube is called "Snow-Capped I". It's