iPhoto is a simple to use program that allows you to download, edit, organize, display, and share images.
iPhoto integrates easily with all the other iLife applications so once the images are in iPhoto, you can easily access them to use in movies, podcasts, comics, mutimedia presentations, and documents.
Classroom applications of iPhoto include:
Document field trips, science experiments, classroom events,
Digital Storytelling (with iMovie or Garageband)