Giovanni Belgrano & Bruno Munari
Plus and Minus
Mantova, Italy: Corraini Edizioni, 2008
15.5 x 15.5 cm
Edition size unknown
A faithful reprint of the 1970 original (Pié e Meno), this boxed visual game consists of 72 cards, each with a different image. More than half of the cards are transparent and can be superimposed to compose other more complex images and "stimulate the child’s creative capacities".