Puzzle Track Maze Battery Wind Up Powered Vehicles 5 Track Sets

Puzzle Track Maze Battery Wind Up Powered Vehicles 5 Track Sets 5 track sets with 6-8 pieces each, plus vehicles. One plane is windup. The police car works (AAA battery not included). I didn't get the other vehicles to work, but you might have better luck. The battery airplane chipped 2 little pieces off in storage.