Build it, invent it and bring it to life! With Erector by Meccano's Advanced Machines Innovation Set, kids can take their builds to the next level with a high torque motor and battery pack! Using included parts like gears and axles, young inventors can practically apply the concepts of S.T.E.A.M. (science, technology, engineering, arts and math) and use their imaginations to make their creations, then bring their battery-operated builds to life! With the versatile Maker Tool (included), kids can use the built-in hole punch and screw gauge to turn any material they want (even recyclable items) into parts and parts into an all-new creation! Inventors can create again and again with this S.T.E.A.M. building kit. The building possibilities are endless with Erector by Meccano's Advanced Machines Innovation Set!