The Natural Collection
ECERS-3: Math materials and activities 3.1 - At least 2 different, appropriate math materials from each of the 3 categories (counting/comparing quantities; measuring/comparing sizes/fractions; familiarity with shapes) are accessible for at least 25 minutes during the observation.
- Ages 2+
- Board sizes range from 11"-15" across
- Solid rubberwood shapes and birch plywood board