Choosing & using 'How A Lock Works'

National Science Education Standards (NSES):
- K-4:
  - Unifying concepts and processes:
    - Evidence, models, and explanation
  - E - Science and technology:
    - Abilities of technological design
    - Understanding about sci. / tech.
- 5-8:
  - Unifying concepts and processes:
    - Evidence, models, and explanation
  - E - Science and technology:
    - Understandings about sci. / tech.
National Geography Standards:
- Environment and society:
  - How physical systems affect human systems


Educational Standards associated with How A Lock Works	Comment on this resource
National Science Education Standards (NSES): K-4: Unifying concepts and processes: Evidence, models, and explanation E - Science and technology: Abilities of technological design Understanding about sci. / tech. 5-8: Unifying concepts and processes: Evidence, models, and explanation E - Science and technology: Understandings about sci. / tech. National Geography Standards: Environment and society: How physical systems affect human systems