The Ultimate Dinopedia (US$5.99) from National Geographic is a wonderful reference app that will quickly become the go-to source for kids who want to find out everything about dinosaurs. There are other dinosaur apps in the store, but this is by far the most complete and expansive. It started as a hardcover book last year and has since been turned into a terrific iPad app for kids four and older.
The app is broken down into three parts: Discovering Dinosaurs
