From manufacturers website:
tricky ways fasal – The Path is the Goal
As for „tricky ways fasal“, the edition cuboro board game, new and longer paths leading to various finish fields are to be found constantly. The longer a path is the more valuable it becomes. cuboro, the ingenious marble track system becomes an entertaining board game for the whole family. As for the simple game version in which tracks lead through the channels on the surface, already children from age 6 can collect many points! The full version including the tunnel functions even challenges those loving riddles and tough strategists!
fasal is an injection mouldings granulate and mainly consists of wood (PEFC-certified) and other natural material of renewable resources. In addition, fasal contains a small portion of PP to conform the EN 71/3 standards.