38436 Features: -Standard kart.-Giant stone Bowser with slamming, fireball-shooting action.-2 Super-fast, battery-powered motors for karts.-3 Collectible items: Bullet bill, a star and a green shell.-30 Pieces of buildable track create a closed loop.-Standard K"NEX parts made in the U.S.A.-Ages 6+.-Not for children under 3 years old. Collection: -Nintendo Collection. Disclaimer: -Warning: Choking hazard. Small parts..