Works only with LeapPad Explorer and Leapster Explorer games. Join Jake and his pirate pals on a magical mathematics adventure! Overview Explore numbers, shapes and pirate treasure on a mathematics adventure with Jake and his friends! Shipshape Match shapes to get Bucky ready for the big race! Make your mark Solve puzzles to find clues and pirate treasure. Count the loot Pop number bubbles to keep treasure from Captain Hook. Curriculum: Mathematics Works With: LeapFrog Epic, LeapPad Platinum, LeapPad Ultra, LeapPad1, LeapPad2, LeapPad3, Leapster Explorer, LeapsterGS Explorer