This document discusses several Web 2.0 tools that can be used in the classroom: ThinkQuest, Diigo, Animoto, and Wallwisher. ThinkQuest is an online platform for project-based learning that engages students in design, problem solving, decision making, and communicating results. Diigo is a web research, annotation, and collaboration tool that allows students to organize research and share it. Animoto is a video production tool that students can use for digital storytelling, showcasing projects, and other classroom activities. Wallwisher is a free online notice board maker that teachers and students can use for brainstorming, feedback, projects, and other collaborative activities.