How to find a rainbow
Why are there so many songs about rainbows? And how to locate one with a bit of simple physics, maths and home-craft Maunder and Hunt’s Very Fabulous Rainbow Position Locator* There’s something quite fascinating about rainbows, which is why they feature in so many wonderful legends and myths, from the Bifrost bridge of Norse legend, to God’s reassuring post-Flood sign, …
Coloured Light
What colour do you get when you combine red, green and blue light? What you need: 3x torches 3x rubber bands red, green and blue cellophane a dark room What to do: Put each of the colours of cellophane over each of the torches and secure it them with rubber bands. Turn out the lights and shine each of the …