This Simple Demonstration Motor features two opposing coils mounted on a spinning axle that rotate at high speed when connected to a DC power source via 4mm banana plugs (power source and plugs not included). The open access design allows interaction with moving parts for hands-on learning. The apparatus measures 3.6 x 3.6 x 2 inches with all-metal components securely attached to a sturdy hard plastic base. Suitable for physics classrooms and homeschooling demonstrating the basic components of an electromagnetic motor.