With the Hot Wheels Monster Trucks Arena Smashers Race Ace Smash Race Challenge, kids drive Race Ace into various smash spots to knock down a tire tower and demolish the competition.The base of the set moves and shakes, creating sensory feedback during the crashing and smashing.Kids can fill the grandstands with crushable cars or other Hot Wheels cars to increase the destruction. One crushable car is included, additional cars sold separately.Connect the Hot Wheels Monster Trucks Arena Smashers Race Ace Smash Race Challenge to other sets to build a Hot Wheels Monster Trucks Arena Smashers world packed with different challenges and obstacles. (Each set sold separately.)Makes a great gift for kids 4 years old and older who love the smashing and crashing action of Hot Wheels Monster Trucks.