Consists of 32 blocks of different size and materials. Two each, 2 x 2 x 5 cm Brass, Two each 2 x 2 x 10cm Perspex, glass, Aluminum, soft wood, marble and slate. Two Each 4 x 4 x 2 cm iron, Two each 5 x 5 x 2 cm lead, Two each 5 x 4 x 3 cm soft wood Hardwood, Aluminum, iron, foamed polystyrene, Two each 5 x 5 x 8cm
Aluminum, Two each 5 x 5 x 20 cm hardwood.