Try this science experiment with children over the course of several days. Fill up 4 vases with different coloured water and put 1 white carnation in each one. Watch the flowers over the next four days change to the colour of the water.
How to: discover if you're a super-taster -- Super-tasters experience the five basic tastes, especially bitter foods, with greater intensity. Work out if you are a super-taster by following Mark's simple step-by-step instructions.