Mathematical teaching aid for counting
Coloured counting bars, a mathematical teaching aid designed and made by the Montessori Centre, London, England, 2000.
- Measurements:
-
overall: 50 mm x 300 mm x 250 mm, 1.3 kg
- Materials:
- beech (wood) , birch plywood , paint and wood (unidentified)
- Object Number:
- 2001-174 Pt1