The board has been constructed as outlined in the course details.
Tag - height
Pressure Toadstools
The set consists of five toadstools with stem diameters of 5mm, 10 mm, 12 mm, 15 mm and 20mm, each 10 cm in length. Each toadstool, apart from the 5 mm diameter toadstool, is marked up the stem in 5 mm divisions by means of a self adhesive label, while the diameter and cross sectional area of each stem is clearly marked on top.

