Bubble

Meet Bubble, a "little" blue whale with a very big problem. He loves playing hide-and-seek with his tiny sea creature friends, but there’s one catch—he is simply too big to hide! .

Feeling sad and out of place, Bubble wishes he could be small like everyone else 
But when his friends wander into dangerous waters and face a scary shark, they realize that having a giant friend is the best thing in the world .
Join Bubble as he discovers his true strength and leads his friends on a magical journey through secret caves, glowing crystal gardens, and ancient underwater ruins. Along the way, they must team up to pull off a daring rescue and prove that no challenge is too big when you have friendship on your side

Il formato EPUB è uno standard libero e aperto che è stato sviluppato e pensato specificamente per la produzione di libri digitali. Il grande vantaggio di questo formato è che permette al testo di adattarsi automaticamente allo schermo del dispositivo di lettura, di aumentare o diminuire la dimensione del carattere, personalizzando al massimo l’esperienza di lettura.