Quality Montessori Materials for Toddler,
Primary and Elementary Environments.
E&O Montessori USA.
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Pressure Cylinders
Pressure Cylinders2.20
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 material consists of a specially designed work tray containing 5 matching pairs of cylinders.
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