價格：免費
檔案大小：17 MB
版本需求：需要 iOS 6.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
LuaBooks introduces the BirdTron®. A wonderful experience that mixes the paper book universe and the digital world. Use your phone to make the pages of the book come to life and hear the songs of each one of the birds that compose this beautiful story.
Do not forget to acquire the paper book first (available online www.luabooks.com/comprar/ ).
支援平台：iPhone