How machines work : zoo break!
David Macaulay (Illustrator), Charlie Galbraith (Author), Jack Challoner (Consultant), John Searcy (Editor)
Sloth and Sengi are friends. they have grown up together in the zoo, and know every bit of their enclosure. And, frankly, they are a little bored with it. So they begin to plan an escape, with the help of some simple machines, such as levers, gears, planes, and pulleys
Print Book, English, 2015
Dorling Kindersley Limited, London, 2015