Sciencespeaking topic
In the deep sea where there is no light, some fish produce their own light, but they usually make bacteria inside them do it. To glow in the dark you have to live together with another creature. Is independence always an advantage?
— bioluminescence / symbiosis
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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