ST Education offers educational software for elementary and middle school levels. It allows you to train on exercises in several subjects (maths, French, English, sciences...). You can also exchange with your friends, and challenge them in confrontations with 2, 3, 4... 8 or more players. Most : - once the registration is done, the application can work 100% in offline mode. - with the advanced data synchronization system, you can work online, offline, and retrieve your data on any device