Discover cool cars, terrific trucks, and super ships in this wonderful guide to vehicles for young Braille readers.A 30-page tactile reference book, DK Braille On the Move features entries on a fascinating selection of vehicles, from cranes and cars to helicopters and even monster trucks!What is the use of tractors and ploughs? How does a hot air balloon rise up? Why do submarines use sonar equipment? Find the answers to these and many more questions on every page.