Everyones obsessed with Angry Birds the most addictive app around. Devotees know all the behaviours of the birds in the game from the speedy yellow birds to the exploding blackbirds. But what about real-life angry birds? Just what happens when real birds stop being polite & start getting angry? Find out in this funny & informative look at bird anger in the animal kingdom a collaboration between National Geographic & Angry Birds creator Rovio Entertainment. Fans of the game will love to read these unbelievable stories & the science behind them alongside fascinating photographs & familiar graphics from the game. The book is organised by degree of anger
- Annoyed Testy Outraged & Furious
- just as the game progresses in degree of difficulty. Readers are rewarded when the worlds angriest real bird is revealed at the end.