Just what goes on behind the screen, beneath the keyboard and inside the electronic "brain" of a computer? This colorful book has 70 flaps to lift to uncover what happens when a computer is switched on, how coding works and the story of the first computers. A fun and informative introduction to a key curriculum topic.- Perfect non-fiction for curious readers 5+ - Part of Usborne's Look Inside series covering subjects from science, math, space and the environment - Ideal to support learning at home or in the classroom