Immersive technologies or so-called extended reality (XR: Extended reality) applied to education brings together an educational communication technique involving an interaction between the student and a technological tool. With XR, student-machine interactions go further than the classic interaction with the computer or tablet because it is possible to enrich the real in the case of augmented reality, or even to completely create a custom virtual environment. for learning, in the case of virtual reality. The student can be stimulated by the virtual content or even immersed in a synthetic sensory universe recalculated in real time (images, sound, tactile sensations …) also allowing him the possibility of interacting with 3d objects.