Simple tricks are a fun way to amuse your friends – metal spoons that melt in hot water, ice cubes that sink, and rocket fuel from snack food. Along the way the science will get absorbed far more readily than in school chemistry lessons. Gray’s choice phrasing – “construct a light bulb the modern way with some helium and an old welder” – will keep you diving into each new project.
Learning how to make everything from matches to nylon is an inspiring thing for your children to experience. It’ll also make you feel less like you’d revert to a Neanderthal without all of your solid state technology around you. Of course, not all of the materials and equipment will be easy to come by – best hang on to that internet connection for a while.
Regardless of any atavistic urges – and the fire chapter will also appeal to those – the fun comes with plenty of potential for education, and you’ll be wishing that they could still do this sort of experiment in school. Inspiration for the well-insured hackspace perhaps? At the very least, a hugely enjoyable coffee table book of vicarious geekery.
Theo Gray £12.95 graysci.com
Verdict
So many great experiments – a cornucopia of fun, imbued with a love of science. Inspirational.