The Build-A-Johnny Tractor is great for the little farmer in your life. Two ways to play with the tractor are free rolling tractor or buildable set. The 16-piece set has a battery powered drill to take apart and build Johnny Tractor. The pieces are chunky so little hands can assemble. The set also includes 2 bits that fit in the power drill and 13 Johnny Tractor pieces.. Batteries required: 2x AA (included)