I once read that if you put a few drops of food colouring in milk it sinks to the bottom and stays there until the milk is moved (then it spreads through the milk to make it another colour). It’s never worked for me, is that because it was false or is there a way to make it work?
The theory is good, but in practice it only works with food colouring that is blue. Read the rest of this entry »
Those among you in the Great British isles this weekend will probably have some fairly strong opinions about snow. But although the BBC News site is saturated with articles about the effect on life, limb and liberty, there are certain things they won’t have covered. Read the rest of this entry »