A Montessori Science Album: Experiments with Sound, Electricity, Magnets, Light, and Weather; The World of Small Things

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A Montessori Science Album: Experiments with Sound, Electricity, Magnets, Light, and Weather; The World of Small Things

The Constructive Triangle
Volume: 2-3 Fall, 1975
Author: Bronsil, Ken
Pages: 49-64 (9)

Tags:
Activities, Science and Nature