"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? It also includes fact files, curious quizzes and teacher tests. Science has never been so horrible!