Pressure cylinders

Pressure cylinders

Item

Pressure cylinders

Material

wood

Size

23.5 Lx*10W*8.7Dcm

Product details:

The wooden tray contains 5 pairs of pressure sensing cylinders with different pressure differences in pairs. The pressure-sensing cylinders perceive the pressure difference through the different pressure feelings obtained by children when they operate and press.We use high-quality and safe materials to make these teaching aids. You can rest assured that children can use them.

Size :23.5 Lx*10W*8.7Dcm