Pressure Cylinders

By NCDC New Delhi HOPosted on December 30, 2021Posted in Sensorial ApparatusTagged Pressure Cylinders

The Pressure Cylinders provide experiences in pairing and grading degrees of pressure. By pressing the spring-loaded plungers, the child senses the difference in resistance pressure. The set includes a wooden tray that holds 6 matching pairs of pressure cylinders. Designed by George Russell. This set helps to develop the ability to discriminate varying degrees of […]

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