Google docs are a great way to share information among students and teachers. Google docs basically works as an online sharing system where every person invited to the doc, can contribute to it. The google doc is a wonderful tool for any classroom and is an easy way to encourage learning and sharing in the cyberspace world.
I need to check this out. (Free: 20 Terrific Presentation Tech Tools for Kids - This freebie is the result of collaboration between 20 educators who shared their recommendations for online or mobile device apps for classroom presentations.