Book excerpt: Could we ever bring dinosaurs back to life? What are atoms made of? How do plants know where to grow? Why are brains all wrinkly? Glenn Murphy, author of Why Is Snot Green? and How Loud Can You Burp?, is back to answer these and a lot of other brilliant questions in this wonderfully funny and fascinating book that covers all of the science, medicine and engineering an 8 year old needs to know. Test your knowledge with quick quizzes and amazing activities. With brilliant illustrations by Al Murphy. With a nod to the the school curriculum, chapters include: Animals, Evolution and Extinction Atoms, Elements and Explosions Plants, Habitat and Climate Energy, Power and Machines Growth, Healing and Disease