Device for the formation of didactic panels. (Machine-translation by Google Translate, not legally binding)

摘要

Device for the formation of didactic panels, characterized essentially by the fact of comprising a base plate and a plurality of flat pieces of different colors and geometric shapes, said base serving as supporting element for the aforesaid parts, which are conveniently arranged combined for obtaining suitable representations, keeping said pieces in stable position on the plate with the aid of a glue (Machine-translation by Google Translate, not legally binding)