Build a fast car with a powerful pull-back motor, sturdy front bumper, large rear spoiler, wide black rims with low profile tires and an engine that pops out on impact,Care and Cleaning - Spot or wipe clean Combine this crash car toy with the LEGO Technic 42072 WACK to create an awesome WHACK 'N' BASH combi model with two pop out engines Measures over 2" (7cm) high, 6" (17cm) long and 3" (9cm) wide Combi model measures over 3" (9cm) high, 7" (20cm) long and 3" (10cm) wide 139 pieces - For boys and girls between the ages of 7 and 14 LEGO Technic building sets are compatible with all LEGO construction sets for creative building Experience the amazing power and acceleration of this rugged, high-speed LEGO Technic 42073 BASH! race car model, featuring a red, black and gray color scheme with racing stickers, sturdy front bumper, large rear spoiler and wide black rims with low profile tires. This advanced building set is equipped with a pull-back motor, and an engine pop-out function, which is activated on impact. Combine with the 42072 WHACK! pull-back model for extended play possibilities or to create the WHACK! N BASH! combi model.