There are endless educational possibilities for iPods and iPads as classroom instructional devices. Let's face it, between the iPhone, iPod, and, iPad a good portion of your students are already carrying these devices into your classroom. Take this opportunity to capitalize on the excitement, energy, and learning these devices can provide to you and your students. Engagement is half the battle. (from iPods and iPads in the Classroom)
This website is full of resources. Do check it out.