Free Kindle Books for Kids: Busy Bees 123, Gunny Sack Man, Mystery Puzzle Bones March 24, 2012 by iGoBOGO These Kindle Book for Kids are available for FREE right now: Busy Bees 123 The Gunny Sack Man Mystery of the Puzzle Bones If you don’t have a Kindle you can still read this on your computer, iPad, iPod, iPhone, or Android. Remember that Amazon changes prices often so this may not be free for long.