SCIENCE & TECHNOLOGY: GENERAL INTEREST (CHILDRENS / TEENAGE). There are lots of ways machines can be cool. They can be the biggest, the smallest, the tallest, the longest and even the noisiest. Machine mad kids will love pouring over the details of the ten awesome machines in each book. Fantastic Five stat panels give the scoop on what makes these machines tick and key design features are highlighted to help you earn something new about your favourite diggers, tractors, trucks ad emergency vehicles. Perfect for readers who cant get enough of books about machines, but who have outgrown the simple picture books aimed at a much younger level. Those who are beginning to read by themselves will find the text fun to read and accessible. Age 7+.