Creative builders on a mission! Construct the moving models of vehicles, crane, dinosaur, windmill, plane and more with the Engino Inventor 50 Models Motorized Building Kit! The Cyprus toy manufacturer, Engino, brings this new building set for kids to design and build up to 50 motorized models. This Engino construction kit from Educational Toys Planet includes a motor and more than 200 building pieces to build and power different 3D models. Children can connect the parts by simply snapping them together - no screwdrivers, screws, or other tools required. This kids multi-model building set comes with the special extraction tool to disassemble the models and reuse the parts some new construction. The Engino building set from Inventor Pro series comes with the printed step-by-step instructions to assemble 4 models. The other 46 models can be assembled with the clear-to-understand online instructions. Kids will love to use the computers for their model building! The high-power motor requires 3 AAA batteries (not included).