Having fun with science!
Buy a 7 in 1 at our low, low price of £7.49 and also get a free pair of Science Superstar hologram glasses and a free pair of our 'famous' rainbow diffraction glasses - as seen at The Royal Institution Friday Discourse in January, 2014 and.........
.......Kaboom York 2013; who gave each of the 10,000 people visiting their amazing fireworks party their own pair of our rainbow/spectrum diffraction glasses. Check out the cool video to find out more. www.youtube.com/watch If you cant spare two minutes then skip to 1:33".
Or this video from Sean Briddock www.youtube.com/watch