Audio and video recording, brainstorming, data collection, blogging, research, polling, social activism—what do these activities have in common? They are all and they can all be done on a mobile phone! Liz Kolb provides ideas for dozens of fun and engaging educational activities that can be done on almost any basic mobile phone. She points out the best free web 2.0 resources and shares ideas for extending or altering the activities to best match your child's interests and abilities.