The book "Perfekt in Deutsch B1. Uebungsbuch" by Klett is a grammar book aimed at children and teenagers, covering the grammar material of level B1. The book comes with an E-Book.

Each unit begins with a "story" from the daily life of the six friends: Melanie, Sophie, Julian, Robert, Leon & Riese.

• Topics that interest teenagers
• Pleasant exercises with easy vocabulary adapted to the students' language level
• Each grammar phenomenon is presented through small dialogues and comic drawings. By completing the rule, students can check if they have understood the theory.
• Various exercises follow, where the theory is applied and the material is consolidated.
• Ideal for preparing for the Goethe-/ÖSD-Zertifikat B1 exam.