This document discusses using videoconferencing for educational collaborations between classrooms, schools, and other organizations. It provides examples of past collaborative projects using videoconferencing that connected students in different countries and states. These projects allowed students to share writing, solve mysteries together, and discuss environmental issues. The document also outlines challenges of collaborative projects and provides resources for planning curriculum-based collaborations using videoconferencing tools. It emphasizes connecting students through shared learning activities that engage them and add value to the curriculum.