Holiday planning and seasonal calculators
Work out how many metres of lights or ribbon and how many baubles your Christmas tree needs. Enter the foliage height and…
Simulate a vampire apocalypse with the predator-prey (Lotka-Volterra) model. Set humans, vampires and vampire slayers, watch…
Count down how many days until Christmas from today or any date. See what day of the week Christmas falls on, the countdown…
Simulate a zombie apocalypse day by day with the zombie invasion model. Set the humans, zombies, transformation, attack,…
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