Nienhuis - Pressure Cylinders
Product Code:001300
$169.95
- Quantity Available: 1
- Availability: In stock
Description
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.