New In Box This is a brand new Discovery Mindblown Model Engine Build Kit that comes with STEM Moving Parts and LED Lights. The kit includes 104 pieces for building a motorized model engine that is perfect for kids aged 8+. With a theme of MOTOR and a Franchise of MOTOR, this model kit is a great opportunity for kids to learn about how motor engines work and to develop their engineering skills. The assembly status of this kit is Ready to Go/Pre-built, which means that it is easy to get started right away with building the model engine. The set includes building materials and features that make it an exciting kit for kids, but without mentioning the condition of the item. Buy this kit now and give your child the gift of hands-on learning with a fun and engaging model engine building experience.