Cars in the R-Line Performance Series are fully interchangeable with other models. R-Line owners can mix-and-match parts to build unique performance models or just add a little horse power to their current Automoblox styles. Automoblox is an award-winning legacy toy line consisting of wooden, modular vehicles that blend features of blocks, puzzles, and toy cars, with an innovative system of interchangeable parts. It encourages the development of problem-solving skills, color identification, and creativity. Made of the highest-quality woods, this durable toy can handle the rough-and-tumble treatment your kids will give it. Choose from: S9R: Children will dream, build, and drive with this performance version of the S9 sedan. A deep blue hue with two color emblems and fully branded center caps complements the aggressive styling. The S9-R rides lower to the ground on larger wheels with ultra low profile tires. Front and rear blocks have been reworked to accept a front splitter and a rear diffuser. Reduced to 3 blocks, the S9-R's elongated center and rear blocks enhance customization of other Automoblox models. C9R: This amped-up version of the C9 Sedan is complete with deck and chin spoilers, rear diffusers, side skirts and other high performance styling cues. The Automoblox C9R rides lower to the ground with ultra low profile tires speaking the language of serious driving fun. Your little speedster will look ultra cool driving this baby around. X9-X Sport Utility: A perfect mix of style and utility, X9-X defines off-road chic. With four passenger seating, an increased ride height over the standard X9, deep green accents and rugged charcoal wheels, the X9-X is equipped to tackle any terrain. Fully interchangeable with other Automoblox models, this SUV is loaded with unique features including roof rack and spare tire. Ages: 3 & up Warning: Choking hazard- Small parts not for children under 3 years