Discover all the excitement of going on a great big tractor as you press the buttons to hear the lively sounds. Discover all the excitement of going on a great big tractor as you press the buttons to hear the lively farm sounds. From the engine starting to the combine harvester whirring, the world of the farm comes alive... and there might be a few animals to hear too! A perfect, fun way for children to find out about what a tractor does as it travels around the farm.