The document provides an overview of several apps that can be used to connect technology to the classroom, including Popplet, Educreations, and Quizlet. It discusses the basics of how each app works, potential applications for language arts and other subjects, and tips for managing and extending activities using the apps. Settings and features are reviewed for creating popplets, lessons, blogs, and study sets. Extension ideas incorporate embedding content, collaborating with students, and using the apps for homework help, projects, and test preparation.