Sciencespeaking topic
When a bacterium tries to swim through water, the water feels as sticky as honey to it. The same water feels like water to us. Why does water's 'personality' change when your size changes?
— low Reynolds number / scale
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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