Brown Stair
Lesson of the Day 101: The Brown Stair (Broad Stair) — Montessori's Sensorial Lesson in Width, Weight, and the Joy of Building a Perfect Series Start here
June 10, 2026 · Lesson
Montessori Lesson of the Day #101 — Welcome back to our daily Montessori journey! Today we explore one of the most beloved materials in the entire Sensorial curriculum: the Brown Stair, also called the Broad Stair. If your child has already enjoyed the Pink Tower and the Red Rods, the …
The Brown Stair (Broad Stair)
February 24, 2026 · Concept / Article
The Brown Stair (Broad Stair) Ages 2½ to 5 years old Material 10 brown wooden prisms, all the same length (20 centimeters), varying in height and width from 1 centimeter square to 10 centimeters square. Unlike the Red Rods, which vary in only one dimension, the Brown Stair prisms vary …