Focus your mighty mathematics skills to kick, chop and think your way through a sea of hidden dangers. Help SpongeBob and Patrick save Sandy using geometry! Travel from the Pier of Goo Lagoon to the Pirate Ship and through Port Town into the Kelp Forest using knowledge of place value. Solve fractions problems and help SpongeBob gain power-ups to fight Master Udon's ninjas. Teaches fractions, decimals, geometry and place value. Appropriate for children ages 6 to 9 years (grades 1 to 3). Works with LeapPad1™ & LeapPad2 learning tablets and Leapster Explorer™ & LeapsterGS game systems (sold separately).