<p>This book is packed with tricks and experiments that involve the five senses, anatomy, physiology, nutrition and physical challenges, gadgets (like a reaction timer) to make, plus optical illusions. For example - sight: disappearing dot - find the blind spot in your eye; hearing: hearing bells - make a coat-hanger sound like a church bell; taste: sweeter sugar - convert ordinary sugar to 'invert sugar', which is 20% sweeter; smell: smelly family - identify your family's clothes while blindfolded; touch: two-point discrimination - simple test for different body parts; learn amazing facts and truly scientific trivia about human bodies and how they work.</p>
