Topic
Math & systems
Patterns, growth, chance, networks, feedback.
ages 8-11 Why do tiny things grow huge?
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ages 8–11 Why does the internet get slow when everyone's online at once?
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ages 8–11 If everyone is driving fine and nobody crashes, how does a traffic jam appear out of nowhere?
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ages 8–11 Is a coin that just landed heads five times 'due' for tails?
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ages 8–11 Why does the bus you take always feel more crowded than average?
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ages 8–11 Two gears, one big and one small — which spins faster, and can gears ever give you free speed?
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