NCES.EX.1.P.2 - Understand physical properties of objects.
- NCES.EX.1.P.2.1 - Classify objects by observable properties (size, shape, color, and texture).
- NCES.EX.1.P.2.2 - Classify objects by the Material they are made from (e.g., clay, wood, cloth, paper).
- NCES.EX.1.P.3.1 - Recognize objects as same serving the same function even when one property has changed (e.g., size, color).