Advanced Polyhedra 2

Müügihind €20,34 Tavaline hind €26,44

TASUTA kohaletoimetamine

2 laos

Gerald Jenkins

24 leheküljed

1999 aasta

Pehme kaanega

Vöötkood: 9781899618620

This beautiful model to cut out and glue together has twelve sharp spikes emerging from pentagonal cups and forming ten pairs of parallel planes, each in a different colour. None of these ten colours occurs more than once on any spike or cup. When completed, the polyhedron rests on a horizontal surface on just three spikes.