nLearn all about the hardest-working machine on the farm in a board book shaped like a real tractor n nI am a tractor. nI work on a farm. nReaders may want to put on their work gloves for this fun and sturdy board book shaped like a tractor Read along as this mighty tractor helps plow fields, pull heavy machinery, and do more hardworking tasks down on the farm n nLittle tractor enthusiasts will love seeing this tough tractor in action in this latest book in the bestselling I Am a Truck seriesn