List

Christmas Conundrums 2022

Amicable Arrangements
problem

Amicable Arrangements

Age
16 to 18
Challenge level
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Three of Santa's elves and their best friends are sitting down to a festive feast. Can you find the probability that each elf sits next to their bestie?

A Very Shiny Nose?
problem

A Very Shiny Nose?

Age
16 to 18
Challenge level
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This problem explores the biology behind Rudolph's glowing red nose, and introduces the real life phenomena of bacterial quorum sensing.
The Koch Snowflake
problem

The Koch Snowflake

Age
16 to 18
Challenge level
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Explore the strange geometrical properties of the Koch Snowflake.
Frosty the Snowman
problem

Frosty the Snowman

Age
16 to 18
Challenge level
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Frosty the Snowman is melting. Can you use your knowledge of differential equations to find out how his volume changes as he shrinks?