Target group: Young adults and adult learners of German who want to improve their grammar skills or who want to prepare for an exam. To learn wherever you have time: five minutes is enough to make rapid progress in German grammar. You can solve the tests on the front of the paper and instantly find explanations and solutions on the back of each one. The point system provides information about your learning success. You will also be rewarded with many amusing pictures and illustrations that illustrate words and situations.