Vanishing hegemony app for iPhone and iPad

Dinosaurs were once the hegemons of the earth. Although they are extinct, there is still a lot of evidence to prove their power. Human beings are still curious about dinosaurs, especially children, all kinds of comic books about dinosaurs, dinosaur toys are for children. It has a huge appeal. In the age of the Internet, we believe that there should be a dinosaur application that can help children improve their cognitive abilities more easily and easily.*special function:1. Wonderful music.2. Beautiful interface.3. Educational dinosaur knowledge.
Has been released to the major markets of Android.