This visual encyclopedia is created by the publisher DK. It is new, so somewhat limited but they have plans to grow. I see it as useful for younger students, ESL students and special education students. The site is easy to use and has clear categories. It also offers other sections: What's New?. Videos. Quizzes. Fun Facts. Galleries. Another section called My Space will also be added. Teachers may create an account and access a lesson planner. The DK Online World Desk Reference may also be of interest. You need to create an account to use it which takes seconds to do. This site "explores topics in physical and human geography for every country in the world, and practices critical-thinking skills