Sciencespeaking topic
Let's talk about how Lavoisier, by showing that combustion involves oxygen, overturned phlogiston theory and launched modern chemistry.
— Antoine Lavoisier, oxygen and combustion, the birth of modern chemistry
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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