This German-language knowledge card index on the Ear and Hearing teaches students how the ear detects sounds, sends signals to the brain, and supports balance. Learners explore the structure of the ear, how hearing works, the role of the brain in sound interpretation, and how the ear helps with balance. The set also covers loud vs. quiet sounds, identifying hearing problems, hearing protection, the development of hearing, and common ear diseases. Designed for German learners and bilingual scien