Wordbrain Themes Superstar Vehicles Level 1

Answer: Tank, Submarine, Zeppelin, Taxi
Wordbrain Themes Superstar Vehicles Level 2

Answer: Tractor, Hovercraft, Bike, Jeep
Wordbrain Themes Superstar Vehicles Level 3

Answer: Warship, Harvester, Catamaran
Wordbrain Themes Superstar Vehicles Level 4

Answer: Helicopter, Moped, Ferry, Drone
Wordbrain Themes Superstar Vehicles Level 5

Answer: Minivan, Subway, Spaceship, Van