Ideal for demonstration purposes where standard size items may be considered inconveniently small.  All blocks are fully polished, 10mm thick and housed in a fitted expanded polystyrene carton.

The set includes:

• Rectangular block: 190mm x 110mm
• Equilateral Triangular Prism, side length: 190mm.
• Right-angled Triangular Prism, hypotenuse length: 185mm.