Cardboard turbo book for learning counting. Constructors from the Rolling Machinery Factory need help! Who will count the wheels they used to build amazing vehicles? With this book, learning to count will become turbocharged. By reviewing fantastic machines on wheels, children will quickly learn the numbers from 0 to 10, 20, 100 and 1000. Designers from the Riding Machine Factory need help! Who will count the wheels they used to build amazing vehicles? With this book, learning to count will become turbocharged. By reviewing fantastic machines on wheels, children will quickly learn the numbers 0 to 10, 20, 100 and 1000.