More on apps and a fun web site
Here is a list for some apps that may fit your needs!
Note taking apps article: http://www.switched.com/2010/09/21/the-best-note-taking-apps-for-the-ipad?icid=sphere_wpcom_inline/
I found this link that goes along with the Howard B. Wigglebottom books. There is also an app for .99 cents. – Howard B. Wigglebottom app