Design puzzle wooden ROBOT (ROBOT CUBE)

Fun design educational game.
Polymorphic cube that, when played, turns into a robot and 14 more robotic forms.
Take on the mental challenge of 'combine-combine' by employing concentration, imagination, logic and patience.

BUILDING DIFFICULTY: **
MEMORY DIFFICULTY: ****

With 15 wooden pieces joined with elastic rope.

Size : 6.2 X 6.2 and height 6.2 cm.