A kit of materials in the form of rectangular blocks, The kit comprises of Blocks:
- Softwood, 50 x 40 x 30mm
- Hardwood, 50 x 40 x 30mm
- Paraffin wax, 50 x 40 x 30mm
- Aluminium, 50 x 40 x 30mm
- Iron, 50 x 40 x 30mm
- Foamed polystyrene. Size: , 50 x 40 x 30mm
- Perspex 20 x 20 x 100mm
- Glass, 20 x 20 x 100mm
- Slate, 20 x 20 x 100mm
- Aluminium, 20 x 20 x 100mm
- Softwood, 20 x 20 x 100mm
- 20 x 20 x 100mm
- Lead 50 x 50 x 20mm,
- Aluminium 50 x 50 x 80mm,
- Hardwood 50 x 50 x 200mm,
- Brass 20 x 20 x 50mm,
- Iron 40 x 40 x 20mm.