Dinosaur puzzle Doodle Colorin app for iPhone and iPad 4.0 ( 4000 ratings ) Games Education Educational Family Board Book Developer: 向军 贾 Free Current version: 1.2.4, last update: 5 months ago First release : 13 May 2016 App size: 16.85 Mb Super-simple, FREE, Suitable for 2-5 years old, Interesting Tu Tu painting, Fun jigsaw puzzle.