The Flat Bead Frame activities are the final step in the passage to abstraction with multiplication. Consists of a beechwood frame with 9 columns of movable golden glass beads.
Kathleen H. Futrell. Excerpts from a talk given to parents of the children at The Aquinas Montessori School (Virginia) in 1966. This booklet has enjoyed widespread use by many...
Thermic sense is refined through exercises of pairing and grading. The bottles are chrome-plated copper for conductivity, and are identical in appearance to prevent visual...