Explore STEM concepts while building a working roller coaster. 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 the relationship between time, distance, and speed. Supports up to three students working as a team. Includes over 500 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