This document summarizes several classroom technology applications: Prezi.com allows teachers to easily zoom in and out of presentations with text, drawings, and data without having to recreate materials. PollEverywhere.com enables teachers to anonymously poll students and see common questions. YouTube.com houses instructional videos teachers can assign for lessons, catching up, or substitutes. Desmos.com is a free online graphing calculator that works on SMARTBoards and iPads, allowing graphs to be saved and shared interactively.