Bluetooth, HDTV, SEMs, PSP and Wii, your child’s world is full of cool gadgets and clever technology – want them to know how it all works?Watch them open up the cool lenticular cover of this paperback edition to reveal what’s inside their games console, how spies use GSM for covert operations and look at the world’s fastest robot, virtual online worlds and more.It’s a microscopic, x-rayed, cross-sectioned and close-up look at loads of amazing gadgets and technology!