A model haul truck waiting to be assembled so children can discover the secrets of mechanics and engineering! With over 150 components, children can build 2 model trucks with a tipper bed for loading and unload precious materials, rocks and much more! With manually steerable wheels, the truck moves realistically so children can act out enthralling adventures inside underground mines! The free app contains 3D instructions explaining step-by-step how to assemble both models in every phase easily. An original toy for true fans of mechanics and engines! Included components: 150 components to build 2 models Age target: 8 – 12+ years Box size (LxPxA): 27.6 x 18.8 x 6 cm Weight: 580 Grams Batteries needed: NO