Play 4 action-packed arcade-style games with the LeapFrog Explorer Learning Game: Mini Games Greatest Hits. Teaches addition, subtraction, problem solving and dental hygiene. Includes Sugar Bugs 2, Monkey Soccer, Jewel Train 2 and Number Bash. Appropriate for children ages 4 to 7 years (grades pre-K to 1). Works with LeapPad learning tablets and Leapster Explorer game systems (sold Separately). Does not work with Leapster or Leapster 2 game systems.