This document provides an introduction and overview of web tools that can be used in elementary school classrooms. It discusses the importance of considering laws like COPPA and CIPA when using web 2.0 tools with students. Several specific tools are highlighted, including Wiggio, a free online toolkit that allows file sharing, calendar management, polling, links, and communication options. The document emphasizes that web 2.0 gives students an audience and community to learn with through ongoing dialogue and content creation. Parental permission is required for some sites depending on their terms of use.