Join the Mighty Mechanics on a tour of some amazing farm machines in this spectacular book for curious kids! Machines Busy Harvesting is filled with dynamic photographs, colorful graphics, and fun facts about some of the incredible vehicles used for growing and harvesting crops on the farm. Get ready to discover more about. The small and agile plane used for spraying fertilizer How a robot harvester knows which fruit and vegetables are ready to be picked The complex machine used for keeping crops hydrated . and so much more! One of four books in the Mighty Mechanics' Guide to Farm Machines at Work series, Machines Busy Planting is perfect for young minds wanting to learn more about the magic of farms and the incredible vehicles that turn them into hubs of activity.