Secondary
How epidemics spread: the SIR model and cellular automata
17 rooms · 20 challenges
How a disease spreads: from the simple SIR model to real COVID data. Along the way, cellular automata, vaccines, lockdowns and social networks.
Secondary
Biology
Graphs
Percolation
Cellular automata
Copiado
Phantom traffic jams: the mathematics of traffic
13 rooms · 15 challenges
A traffic jam can appear with no crash, roadworks or traffic light. Find out why.
Secondary
Chaos
Modelling
Cellular automata
Upper secondary
Copiado
Order from chaos: patterns that form by themselves
23 rooms · 28 challenges
Four completely different mechanisms of the same principle: with only simple local rules, random noise spontaneously reorganizes into patterns. Spirals, flocks, sync, fractals.
Secondary
Chaos
Cellular automata
Modelling
Copiado
Spreading on networks: rumours, viruses and fires
14 rooms · 17 challenges
How something spreads — a rumour, a virus, a wildfire — through a network or a map: links, hubs, and the famous threshold.
Secondary
Graphs
Percolation
Cellular automata
Copiado
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