Sciencespeaking topic
In a desert, plants keep their roots at a distance from one another and line up at regular intervals; no one measures with a ruler, yet an almost geometric pattern emerges because of the water. Does competition sometimes create more order than symmetry?
— self-organization / plant patterns
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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