Plant Empirical toy montessori cylinder blocks purpose second spiral Engineers
Montessori Encyclopedia: Cylinder Blocks - Baan Dek
Al Nebras International Preschool - Montessori Way - Cylinder blocks( Extension 4) is a Sensorial activity Direct aim Visual discrimination of dimensions. Indirect aims - Preparation for writing; coordination of the fingers
The Montessori Knobbed Cylinders: Introducing the Young Child to Changes in Dimension