Get the Street Racerz Cars Set – Building & Construction Toy Set – Educational Toy set and take it to the streets with the Speedster, Street Racer, and the Dart! Build one of these speed hungry racers and have a race! This is currently the only KnuckleStrutz building set to feature the new smaller gears and tires, which no collection would compete without! KnuckleStrutz construction toys encourage building skills and expand the imagination. Details:15" x 11" x 3" package size 139 piecesIdeal for ages 6 years and up