In HORRIBLE SCIENCE: CHEMICAL CHAOS forget the fiendish formulas and take a look at the nasty bits you REALLY want to know about -the bubbling green mixtures, the vile and poisonous potions, the horrible smells, bangs and blasts. Discover how the first chemists - "alchemists" - really searched for the Philosopher's Stone, what suspect substances lurk in your school dinner, the sickening stench of the world's worst stink bomb and which awful acids will eat you alive. Cook up chemical chaos with a gooey book of facts. Brew a potion, wave a test-tube and be blown away by Chemistry! Redesigned in a bold, funky new look for the next generation of HORRIBLE SCIENCE fans.