This set contains 56 pieces. Includes: 31 pieces of track (8 curved, 4 small curved, 4-piece bridge set, adapter pair, 2 pairs of switches, 2 puddlejumpers, 3 eight-inch straight pieces, 4 four-inch straight pieces). Vehicles: school bus, people car (2), fire truck, tow truck, police car, taxi cab, rescue car, train engine, passenger cars (2), caboose, airplane, racer, tractor, tugboat. Buildings: store, house, train station, school, fire station and 4 trees. Wooden track and cars are also compatible with other wooden track systems.