PRESSURE CYLINDERS (SE045)

SKU: SE045
$40.00
$40.00
Unavailable
per item
 Pressure Cylinders provide an experiences in pairing and grading various degrees of pressure.  When the child presses on the spring loaded plunger he/she senses the difference in resistance and  pressure.

The material consists a wooden  work tray containing 5 matching pairs of cylinders.