I wanted to release my children's picture book, Two Boys, Two Planets for the Kindle, but the Kindle is fairly limited in its formatting options and it is more oriented toward text data than image data.
I wrote up a more detailed blog post (How To Format a Children's Book for the Kindle) if you want a step-by-step approach, but the basics are...
...different now! OK, so I'm leaving the original info below, but there really are better ways to do this now. At the least, read my blog post update. The instructions below are primitive at best, and I have not checked lately whether Amazon still accepts this. But for the sake of preserving the original, this is how I previously did it:
If any of that doesn't make sense, I recommend reading the blog post as it provides much more information. For those who are familiar with writing HTML, creating ZIP files, and that sort of thing, the above overview should suffice.