Segment, 3 variaties, kaart
Card with units, 3 variations
Wiskunst
Abstract, wiskundig model
Magische kubus
Magic cube
Vredesvogel
Bird of peace
Shichigosan
Shichigosan
Draaiende ring
Rotating ring
Piratenschip
Pirate ship
Trilobiet
Trilobite
Kraanvogelkoker
Crane tube
Tetraeder doosje
Tetraedron box
Tetraeder deksel
Tetraedron lid