High speed Koko is practicing her braking skills. Lift the gate to launch Koko down the super-steep hill. As she passes the sand pit, each sand pile pops up while Koko slows down. Rotate the gate and Koko can travel up the hill to practice again! Special decorated High Performance Koko makes 2 alternate layouts. Includes sand trap braking area and popping sand piles. Compatible with other Chuggington StackTrack playsets.