Learning Objectives:

• I CAN describe and compare the development of mechanical devices that have been improved over time.

• I CAN investigate and provide examples of mechanical devices used in the past to meet particular needs.

  • example: describe and interpret devices developed to move water or be moved by water, such as the Persian wheel, Archimedes’ screw, Roman aqueduct

• I CAN illustrate how trial and error and scientific knowledge both play a role in technological development. 

  • example: Leonardo Da Vinci's machines as early prototypes for modern machines

• I CAN identifying and describe various types of simple machines and how they have met common needs in different ways over time.

  • example: lever, screw, incline plane, pulley, wedge, wheel & axle, gear

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