With Xia Express app, you can create interactive images by croping zoomable details. You can add commentaries to those details. This application is a lite version of <a href="https://xia.dane.ac-versailles.fr/">Xia on desktop</a>. Use Xia Express to : * Create interactive images * Create original presentations * Show images in a playful way by zooming on details * Associate images, videos, sounds and commentaries * Create a library of interactive images. This educational app was designed to be easily mastered. It is for teachers and students.