This video provides basic concepts and recommendations to communicate Science
This video provides some guidance for science communication in an informal and short period of time setting: the elevator speech/pitch
This video provides some guidance related to a very common procedure for introducing a science concept or project called: "ABT" (And, But, Therefore). This is a great technique to explain a scientific project or concept in a short period of time.
This video provides very basic techniques for communicating scientific facts or concepts, as well as Science Myth Busters.