🚀 Build, Play, and Learn – The Future is in Their Hands! Watch your child's creations come to life with the included motor. Step-by-step instructions make building a breeze for young innovators. With 529 assorted pieces, the possibilities are endless! Pack it up in the suitcase-style box for on-the-go inspiration. Foster essential skills in science, technology, engineering, arts, and math. suitcase style 529 pieces motor included The K’NEX Imagine: Power and Play Motorized Building Set features 529 assorted pieces, including connectors, rods, and wheels, along with a battery-powered motor. Designed for ages 7 and up, this educational toy promotes STEM learning through hands-on creativity and problem-solving, all while being conveniently packaged for travel.