Identify and demonstrate how technology can be used for different purposes.
Links Among Engineering, Technology, Science, and Society
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Explain how engineers have improved existing technologies to increase their benefits, to decrease known risks, and to meet societal demands (artificial limbs, seatbelts, cell phones).
Predict and explain how human life and the natural world would be different without current technologies.
Describe how human beings have made tools and machines (X-ray cameras, microscopes, satellites, computers) to observe and do things that they could not otherwise sense or do at all, or as quickly or efficiently.
Observe familiar environments and make lists of natural and man-made objects.
Identify and categorize items in the classroom made from renewable or non-renewable resources.