This is an interactive Powerpoint presentation suitable for grades 3 and up. It gives an overview of how hearing works, how hearing loss occurs, and how it can be prevented. Emphasis is on noise-induced hearing loss, particularly caused by personal listening devices. The presentation includes a "Guess the Decibel Level" game, and a fun but challenging quiz at the end. See my profile for bookmark templates for students to decorate and add facts from the presentation. This presentation is great t