Science and Engineering Practice 3:
Planning and Carrying Out Investigations
Paul Andersen explains how investigations are used by scientists to answer questions and by engineers to test designs. He delineates be investigative and observational science. He demonstrates the formation of a good question the design of an effective investigation.
Intro Music Atribution
Link to sound: http://www.freesound.org/people/CosmicD/sounds/72556/
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