Sciencespeaking topic
As you approach the speed of light, time slows down for you, but you never notice it. To you, your watch ticks normally. If time doesn't flow the same for everyone, is there really a shared moment called 'now'?
— special relativity / time dilation
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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