A girl holds her open hand up to her ear to signalise that she is listening. Introduction to the topic "hearing" but also to "listening".
Information and ideas:
Introductory picture to the subject "Hearing" and into the discussion of the hearing process. What happens after the sound is picked up by the pinna?
Relevant for teaching:
The human body
Structure and function of a sensory organ
Reception of stimuli and transmission of information