NCES.K.P.2 - Understand how objects are described based on their physical properties and how they are used.
- NCES.K.P.2.1 - Classify objects by observable physical properties (including size, color, shape, texture, weight and flexibility).
- NCES.K.P.2.2 - Compare the observable physical properties of different kinds of materials (clay, wood, cloth, paper, etc) from which objects are made and how they are used.