What is the value of having it on a Kindle? Is it interactive, or just in book form?
The value of having it in Kindle format, is that Amazon has a Kindle reader (for free) for every electronic device. Every Apple Product, Every Android/Google Product, and Every Microsoft Product. This includes, Phones, Tablets, Desktops, Laptops, IPods, Blackberrys, web browsers (cloud) -- EVERYWHERE. Putting in Kindle format makes it easy for people to have it where they want it. – But most all of those devices should also be able to read the free PDF I linked above as well.
And here is a page with links to all of the different free:
Kindle readers for every platform.I do have an IPod Itouch and have electrical apps.
Why isn't there an IPod app that you can get it?
There is. Go to your Ipod app store and search for Kindle. Or just figure out how to put the free PDF on your Ipod (download it, store it on your computer, then transfer it over with Itunes.
Here is a link to the iTunes page for the Kindle App:
Kindle for iOs, iPhone & iPad & iPod