This LeapPad Frog 2nd grade reading game cartridge features everyone's favorite underwater sponge, SpongeBob SquarePants, in his very own book of salty sea stories. Kids will love learning to read and expanding their vocabulary with this educational and interactive game. With the LeapPad Frog 2nd grade reading game cartridge, children can embark on a fun and engaging reading adventure with SpongeBob and his friends. The game is ideal for kids who are just starting to read or those who need a little extra help with their reading skills. It's a great addition to any child's toy collection and is sure to provide hours of fun and learning.