Pleased with his success in riding a bike, Duck decides to drive the farm tractor, and invites all the other farm animals along for the ride--all the way to town.

"Otis the beloved tractor loves to play on the farm with his animal friends. They jump, they play, they chase, they march-and they always have fun!"--P. [4] of cover.

When a tornado threatens his farm, Otis the tractor must try to save the animals, including the unfriendly bull.

This year, it's Little Tractor's turn to pick out the tree for Christmas. He chooses a beautiful young fir that's not too big and not too small. It's the perfect tree for Little Tractor and his friends to decorate! But wait--is it possible the young fir doesn't want to be a Christmas tree?

On Christmas Eve at the farm, a horse faces complications while delivering her foal and Otis the tractor must race through snowy, treacherous woods to bring back Doc Baker before it is too late.

Down on the farm, we're busy, busy, busy! We're chopping, churning, planting, and harvesting. And what's working at every step of the way? Our tractor!

Young readers count all the busy tractors down from ten to one. Along the way, they'll learn all the things a tractor does on the farm--harvesting, hauling hay and feed, and lifting heavy loads.

Betty the school bus is upset over making mistakes on her very first day, but Tractor Mac and the farm animals provide tips and encourage her to practice and try again.