This LEGO Technic Monster Truck Building Set combines the fun of construction with the thrill of playing with the miniature version. After building, construction fun continues by rebuilding it into a monster dune buggy. Designed for ages 9 to 16, the set includes 326 pieces. The LEGO Technic truck features four-wheel suspension, all-wheel drive steering and monster-size rubber tires for life-like play. The rebuilt monster dune buggy features rear suspension, steering and a movable rear spoiler to create a fun off-road racer. Add an element of fierceness and attitude to either one with the flame detailing on the body of the vehicle. This LEGO monster truck set provides hours of entertainment for kids .