NCES.EX.3.L.2 - Understand how plants survive in their environment.
- NCES.EX.3.L.2.1 - Identify the structures (leaf, flower, roots and stem) of a plant and their functions.
- NCES.EX.3.L.2.2 - Compare basic needs of plants (e.g. air, water, light, soil, food, space) to humans.
- NCES.EX.3.L.2.3 - Compare soil components (sand/clay) and their capacity to retain water.