The document provides an overview of various free online tools that can be used in K-12 classrooms, including Google Docs for collaboration, Delicious for bookmarking, Flickr for photo sharing, Wordle for creating word clouds, and Animoto and Podcasts for creating multimedia content. It encourages teachers to explore at least one of the resources and notes that the perfect tool depends on each teacher's classroom needs and experiences. Contact information is provided for any questions.