Bulging Brains delves into the grey matter to answer questions like, why can ice-cream cause headaches? And, who are the real masterminds, girls or boys? Plus, find out how to chop a brain in half ... and live! If they can stomach that, readers will no doubt be hungry for more. Disgusting Digestion dishes up the dirt on innards - what part of your brain makes you throw up? What disease makes your eyes bleed? Also includes fact files, curious quizzes and teacher tests. Science has never been so horrible!