This document discusses using Web 2.0 tools to teach 21st century skills like critical thinking, communication, collaboration, and creativity. It provides examples of using tools like wikis, Bubbl.us, Wordle, Glogster, Voicethread, Toondoo, Google Docs, Animoto, and others for teaching skills in areas like reading, writing, social studies, and math. The document also includes information on a "Million Dollar Project" activity and rubric for grading it.