Balance exercises with piano accompaniment. Children's House Berlin-Lankwitz, 1919-22 - T. Müller, R. Schneider, Lehrmaterialien 1913-1935. Möbel und Architektur. Techning Meterials 1913-1935. Furniture and Architecture, München, Prestel Verlag, 2002, p.86

Category: Montessori schools