You get a lot of those coloured-balls-in-a-bag questions in maths lessons. But you don't see it very often in real life. So I was pleased and surprised to see a real-life example in the boulangerie near school. I asked if I could take a couple of photos:
So you can win:
● An isothermal bag
● An inflatable cushion
● A set of beach rackets
There are a number of mathematical questions you could ask here...