Pressure Cylinders mandala-loose-parts Board dimensions: 18 cm x

Board dimensions: 18 cm x 18 cm

smooth-sanded beech wood blocks inspire hands-on

5 sets of 1-9 grey bead stairs

A great activity for developing fine motor control

Wood block: 42 cm x 5

Pressure Cylinders mandala-loose-parts Board dimensions: 18 cm xThe Pressure Cylinders provide experiences in pairing and grading degrees of pressure. By pressing the spring loaded plungers, the child senses the difference in resistance. This set comes with a specially designed work tray containing 5 matching pairs of cylinders. Each matching pair has one cylinder with a black plunger, and one with a white plunger. Features Tray dimensions: 23. 5 cm x 10 cm x 2 cm. Cylinder height: 8. 8 cm. Diameter: 3 cm.