679 Classic K'NEX pieces, Kid powered, racing movement, suspension and real rubber tyres, this is a true JEEP. This set contains K'NEX rods and connectors, plus two spring motors. Additionally, this building set has easy-to-follow, step-by-step building instructions. Help your kids increase their knowledge of STEAM (science, technology, engineering, arts, and math) concepts by firing up their natural curiosity and creativity. Building with K'NEX puts children on the path toward a fundamental understanding of STEAM subjects. Let them enjoy non-stop interactive excitement while they design, construct, and customize their own K'NEX models!! Age 7yrs+.