This app offers additional educational material to the Bilingues collection, by Vale das Letras publisher.

When installing the application you will already have free access to exclusive songs related to the themes of the books.

In addition, you can also learn by singing along with the animations in the Karaoke videos, which are also available for free.

The books have audio embedded in the pages, which can be accessed just by tapping on the indicated text.

Inside the printed book, you will find a "key code" to download the digital publication. Too easy! Just open the app and tap the book cover, fill in the text field with the code and enjoy all the digital content along with your printed book.