Part of the periodic table inspired stationery range, this set contains 118 magnetic tiles featuring all the periodic elements plus a handful of helpful punctuation symbols to enable you to spell out a huge number of everyday words. Get a reaction by creating fun messages on your fridge while you're waiting for the kettle to boil.

The Science Museum, London, welcomes over 3 million people a year, inspiring visitors of all generations to enjoy the wonders of science through interactive and immersive exhibitions. The museum's world-class collection of 300,000 objects forms an enduring record of scientific, technological and medical achievements from across the globe.