AN UNBELIEVABLE VALUE!! WAS $29.99!!!! Build your own stunt speedway, then put the pedal to the metal. Race, jump, loop or use the mechanical launcher to blast your way through a brick wall. The Nano Smokin' Stunt Speedway set comes with 225 Nano blocks. That's enough to build four vehicles, plus track pieces, loops, jumps, ramps and more. A sound chip adds to the excitement with real racing sounds, and the mechanical launcher gives your cars the lift they need to for high-flying stunts. Includes 7.6cm AA" batteries. Measures 210cm L x 22cm W x 23cm H finished.