Birds. 250 Incredible Facts

Are birds really relatives of dinosaurs? Which feathered creatures literally sew their homes? What allows birds to sing so beautifully?
Our encyclopedia has collected 250 incredible facts that will answer these and many other questions. In the book, you will discover... all the most interesting aspects of the life of the feathered inhabitants of our planet, from tiny hummingbirds to giant African ostriches.
Moreover, this is an unusual encyclopedia: each reader will find a surprise in augmented reality. By downloading a free app, you will be able to see beautiful flying birds, observe how their skeleton is adapted for flight, and also play an exciting game. Are you ready?
Then let's fly!