Uncover the mysteries of machines in this funny technology series \n\nHow do fridges stay so… chilled? Can you 3D print a 3D printer? And how on Earth does air smash concrete? Find out the answers to these questions and much more in this book! \n\nWith an engaging question and answer format, this series draws young readers into the fascinating world of technology. Each spread opens with a simple, quirky question, opening up an exploration of technology and busting some popular myths along the way! \n\nThe lively lay-out is supported by annotated photos and cartoons, making technology fun and accessible for every young reader.