Veer off the beaten path and let your imagination run wild with the 25-in-1 Off-Road Racer Motorized Building Set. Created by Meccano, formerly Erector, this model comes with over 25 possible vehicle combinations. Engineers-in-training have full license to build, dismantle, and build again! Even after 25 combinations, the possibilities are endless. Use your imagination to construct a road racer the world has yet to see! This build-your-own model is set at an exciting intermediate complexity level, with a build time of 1-3 hours. Once built, models measure 9.5” long, 6” wide 6” tall. Challenge the young innovator in your life to tackle this solo, or team up and bond over the excitement of building a cool new motorized truck! As a S.T.E.M toy, the Off-Road Racer challenges builders to develop and apply skills used in the areas of science, technology, engineering and mathematics. Kids learn and grow while having fun! Even after building, the Off-Road Racer comes with a working motor, so young engineers can race with their friends. Experience real building with real tools, and build the Meccano Off-Road Racer! Age 9+ 3 x AA batteries required (not included)