Grammatik aktiv A1–B1

Grammatik aktiv A1–B1 is a comprehensive German grammar practice book covering CEFR levels A1 through B1. It is suitable for both classroom use and independent study. The book contains 85 clearly structured chapters, generally using a two-page format: explanations and visual support on the left, followed by progressively challenging exercises on the right. It also integrates speaking practice, level-appropriate vocabulary, grammar videos, and audio materials, making it useful for learning, reviewing, and consolidating essential German grammar.