Omnibus is a free application where you will find elaborations of school issues and reading summaries, as well as tasks, tests and flashcards to help you prepare for exams and tests. Combine learning with fun! Take part in thematic Olympics, create flashcards and take tests. Earn badges and diamonds by acquiring knowledge that you will use later in school. You don't like learning alone? You can learn with a tutor or a friend using the Learn with someone option in the cards. They don't need an a