Recognize that tools, machines, products, and systems use energy in order to do work.
Technology and Engineering Education
The Designed World
Energy and Power Technologies
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Explain how tools, machines, products, and systems use energy in order to do work.
Examine reasons why a transportation system may lose efficiency or fail (e.g., one part is missing or malfunctioning or if a subsystem is not working).
Describe how various relationships exist between technology and other fields.
Describe how technology affects humans in various ways.
Explain why new technologies are developed and old ones are improved in terms of needs and wants.