Historyspeaking topic
Fireworks and gunpowder were discovered by accident, not for war, by alchemists trying to banish evil spirits and searching for an elixir of immortality; the weapon of death was a byproduct of the quest for eternal life. Doesn't a search for endless life producing history's deadliest invention shake our confidence that we can foresee the consequences of well-intentioned goals?
— The invention of gunpowder, Chinese alchemy
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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