Sciencespeaking topic
When a piece of music gives you chills, the goosebumps are the same bodily response as fear: the tiny muscles at the base of your hairs contract. The mechanism that puffs up a cat and the one that makes a song shiver you come from the same place. Why does aesthetic pleasure use our ancestors' danger reflex?
— piloerection / chills
practice with this topic
Set the timer (5-30 min), take 20 seconds of prep if you like, start talking. Jot your thoughts onto the sticky-note board.
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