Children in a Berlin Children's House have taken the colour tablets out of their box and mixed them up. The little girl on the left is putting the colours in matching pairs; the little girl on the right is arranging the tablets colour by colour in order of intensity. Postcard published by the DMG (Ger-man Montessori Society), around 1927. Photograph: Clara Grunwald - T. Müller, R. Schneider, Lehrmaterialien 1913-1935. Möbel und Architektur. Techning Meterials 1913-1935. Furniture and Architecture, München, Prestel Verlag, 2002, p.92

Category: Montessori schools