PBS
Pbs: Simple Solutions: The Engineering Design Process
In this video, mechanical engineer Amy Smith explains the design process for an innovation that enables people in isolated villages to determine whether their water supplies are free of dangerous bacteria. Included are teaching tips and...
Bozeman Science
Bozeman Science: Planning & 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...