Want to know how to create fireworks from a bag of chips? Turn rice into quicksand? Generate a cloud in a soda bottle? How about build a toaster-powered hot air balloon, or work out the speed of light using margarine and a microwave? In this book, you'll find these and over 40 more incredible experiments to try at home. Easy and fun to do, whether you're 8 or 80, they will amuse, astound, and educate in equal measure-- see the amazing results then find out why it works! So whether it's racing jam jars, making a bowl invisible or instantly freezing soda before your eyes--with the Naked Scientists-- help, you'll never have a dull rainy day again!