The staircase consists of 10 brown "stairs", each 20 cm long and ranging from 1x1 cm to x10 cm long. With this material, proportions, distances and linguistic expressions describing proportions are learned. Similar to the pink tower, the brown stairs is an important basic material in sensory training.

See also: Prisms for the brown stairs

Age suggestion: 
About 3 years

Learning objectives: 
Spatial location-awareness
Word lessons for 'thick / thin" etc.
Promoting the sense of weight

Self-correction: 
Harmony of "stairs" of increasing size

Material / size:
The individual steps are made of wood and are 20 cm long.
The lowest level has an edge length of 1 cm, the largest of 10 cm.

Environment & Safety: 
Quality wood from environmentally friendly plantations
CE tested, testing protocols for SGS EN71 and DIN