This document lists and describes 17 ways to use a visualizer in the classroom. Some examples include using it to peer review student work, model shapes and skills, investigate magnetic fields, view changes over time in plants or other objects, teach calculator use, and share apps on an iPad. Tips are provided for each idea, such as recording students as they work through problems or annotating over images on an interactive whiteboard. The document encourages sharing additional tips and provides contact information for the author.