Based on a book illustrated by Axel Scheffler, children discover the German language together with Wuschel the alien and his friends. In 10 lessons they experience various adventures on earth in which they learn their first words. Just like Wuschel, the children start at level A0 or with little previous knowledge and learn their first phrases and vocabulary at language level A1.1. Each lesson lasts around 35 minutes and contains the book, games and worksheets.