Designed for slightly older kids who have already mastered the basic principals of assembly, this Erector set fuses plastic and metal to generate more than 30 different models. Young builders can follow the illustrated instructions to create even more interesting projects by adding motion and real functionality. Features:Colorful mixture of flexible and hard plastic parts, plus galvanized and painted metal building componentsComes with an Allen wrench and multi-function box-end wrenchIncludes cable command and 6-Volt battery-operated motorContains 352 parts to build at least 30 models