60 Value Pair of Tickets. Garden Bros Nuclear Circus is scheduled to appear in Las Vegas from September 17 to September 21 at the Las Vegas Motor Speedway (7000 Las Vegas Blvd N). The 100-minute, high-octane show features 60+ performers across 5 rings, as well as a midway with monster truck rides, bounce houses, and face painting. Tickets can be purchased online, and standard promotions allow one free child ticket (ages 2-12) for every paid adult general admission ticket.