Mathematical Model – Concave and Stellated Icosahedra
Accession Number: 2016.mat.16
A wooden model of concentric concave and stellated icosahedra. The latter is modeled in lighter-coloured wood, the former in darker-coloured wood. The model has a spiky appearance.
Primary Materials: Wood
Dimensions (cm): Longest dimension = 24 cm
Function: Pedagogical mathematical model.
Manufacturer: Bob Rollings, Toronto
Date of Manufacture: 2007