Explore STEM concepts while building a motorized swing ride. Using the materials in this set, students will be engaged and energized as they further their knowledge and understanding of the science, technology, engineering, and math concepts associated with real-life amusement park rides. Students will learn about how mass affects speed, how to gear up and down, and more. Supports up to three students working as a team. Includes over 470 parts, one battery-powered motor, and a downloadable booklet with hands-on, inquiry-based experiments. Set builds three models. Uses two “AA” batteries, sold separately