The document discusses the differences between Web 1.0 and Web 2.0. Web 1.0 allowed for read-only access to information on the web, while Web 2.0 enables collaboration and user-generated content. Some potential classroom projects that take advantage of Web 2.0 technologies are listed, including creating virtual simulations, digital storybooks, newsletters, podcasts, slideshows, and collaborating on documents - all of which provide free, online resources that require only an internet connection.