Hot Wheels Monster Trucks Charge & Chase Challenge Track SetAn oversized Skelesaurus and 1: 64 scale Bone Shaker face off in a race to avoid destruction! Release the two vehicles with the power switch and see if Bone Shaker can beat out the evil foe as they speed down a hill toward a massive loop. A randomizer selects one of two outcomes: Bone Shaker makes it through the loop and escapes to safety while Skelesaurus gets left in the dust, or Skelesaurus catches its prey, trapping Bone Shaker in the loop,