Immerse yourself in the world of Alix and her dog Pat! AUDISSEA tells her story through an interactive adventure designed to help children and their loved ones better understand hypophosphatasia. Guided by voice, children choose Alix's actions throughout the adventure and influence the story's unfolding. Alix will discover 23 scrolls, each providing explanations about hypophosphatasia. AUDISSEA is a free app, entirely in French, offering more than 8 hours of audio recordings.