KNEX Education STEM Explorations Roller Coaster Building Set Ages 8+ Motor Inclu

Explore STEM concepts with this roller coaster set designed for children aged 8 and up. The set includes 546 pieces and a motor for added excitement. • There originally was 546 pieces included; however, 2 of the original small pieces are missing but there are an additional 13 pieces that did not come with the original set for a total of 557 pieces • Motor for dynamic play (it does work forward and backward) • Suitable for ages 8+ • Engages science, technology, engineering, and math skills • Enhances problem-solving and critical thinking The colors in the photos or description may very slightly due to lighting, personal opinion and electronics used for viewing. Every effort is made to accurately describe as closely as possible; however, please ask all questions prior to ordering. Measurements are approximate and may vary slightly from the actual measurement depending on exact location and measuring instrument used. Please compare with an item you own or your personal measurements to ensure a proper fit. A detergent scent maybe present.