Designed by Tom van der Zanden, purchased from Mefferts, 2012.
(plastic, 2+3/8 inches;
red opposite orange, yellow opposite white, blue opposite green)
A curvy version of the Helicopter Cube:
Designed by Tom van der Zanden, purchased from Mefferts, 2012.
(plastic, 2+3/8 inches;
red opposite orange, yellow opposite white, blue opposite green)
A curvy version of the Helicopter Cube:
