Great sites for Middle School:
http://teachwithyouripad.wikispaces.com/Grade+6-8+Apps
http://ipadeducators.ning.com/video/using-an-ipad-as-a-document-camera?xg_source=activity
http://teachwithyouripad.wikispaces.com/
http://www.usd379.org/index.aspx?nid=2715