LeapFrog Leapster Learning Game Up Use your number recognition skills to steer Carls house past storm clouds and flocks of birds on the journey toward Paradise Falls Help Carl, Russell and Kevin dodge dangerous dogs by solving addition and subtraction problems Unlock clues and search Muntz's blimp to rescue Kevin before time runs out Teaches early number sense, addition, subtraction, more than / less than, sorting and classifying, spatial relationships, shapes and animals Expanded Play for Leapster2. Leapster2 players can connect online for extra games, activities and rewards Parents can get detailed learning progress reports through the online LeapFrog Learning Path