Knobbed Cylinders
Lesson of the Day 88: The Knobbed Cylinders
May 21, 2026 · Lesson
Of all the materials in the Montessori classroom, few are as immediately recognizable — or as quietly powerful — as the Knobbed Cylinders. Four elegant wooden blocks, each containing ten cylinders with small knobs on top, sitting in a neat row on the Sensorial shelf. They look simple. Deceptively so. …
Knobbed Cylinders — Montessori Sensorial Material Start here
May 17, 2026 · Material Guide
The Knobbed Cylinders, often called Cylinder Blocks, are among the very first sensorial materials a young child encounters in the Montessori classroom. Consisting of four beautifully crafted wooden blocks — each containing ten cylinders that vary systematically in height, diameter, or both — this material invites children as young as …