Fitting the cylinders into the right holes, Berlin 1927. This exercise, initially with just one block of cylinders, is popular with children as young as two and a half to three. Material for developing the ability to gauge the size of objects by sight or touch - T. Müller, R. Schneider, Lehrmaterialien 1913-1935. Möbel und Architektur. Techning Meterials 1913-1935. Furniture and Architecture, München, Prestel Verlag, 2002, p.90

Category: Montessori schools