iBooks are eBooks available on iPads and iPhones that have the potential to be used as interactive textbooks in education. Key features of iBooks include being easy to download, manipulate, and search with keywords. Text can be highlighted and notes embedded while tapping brings up dictionary definitions. iBooks could engage students in reading textbooks and other materials independently due to interactivity, embedded media, and note-taking features, though current limitations include limited textbook availability, large file sizes consuming memory, and expense without resale value after use.