Very easy to understand-- I may go back and check to see what other graphics he has available. It actually applies to PC's too, but the graphics would look just a little different.
Recordings of LiveClass2.0 webinars. These orginate at noon on Saturdays. Fabulous livebinders are created for each show. They are moving them over from another site, so not all are here as yet.
Nice interactive that shows you how countries compare relative to many features and statistics. Can be done with world as whole, US or Japan. Includes such things as population, religion, causes of death, health, education, and more.
Can obtain or search by grade level, guided reading, DRA or lexile level all at one spot. Does not have all books. You can also search for similar books.