Coaster builds over 2.5 feet tall</br>Over 700 K'NEX pieces</br>19+ feet of track</br>Motorized chain lift and metallic coaster car</br>Color-coded instructions included</br></br>Product Description</br></br>51047 Features: -Rollercoaster.-Coaster builds over 2.5 ft tall.-Over 700 K'NEX pieces.-19+ Feet of track.-Motorized chain lift and metallic coaster car.-Ages 9 and up. Includes: -Color-coded instructions included.</br><br/>http://www.amazon.com/gp/product/B004S663I0