A fun way to share what you know
iPad app: http://ow.ly/tqu3F
Web-based app: http://ow.ly/tqzDS
"ReadWriteThink's Trading Cards app gives kids a fun way to share their understanding of various topics, to build study aids, or to create their own fictional world of characters. Create trading cards for any number of categories, including: a fictional or real person, a fictional or actual place, objects, events, vocab words."