First Grade LeapPad Book: Toy Story 2 The BOOK and CARTRIDGE are only for the Original Leappad learning system, not compatible with the Leappad Explorer Tablet. Buzz and his toy buddies set out to find Woody in LeapPad Toy Story 2, based on the hit movie Teaches vocabulary and reading comprehension and is made just for 1st graders who use the LeapPad learning system Phonics, social skills, spelling and deductive reasoning are also learned in this fun and engaging LeapPad book LeapPad Plus Writing learning system and Quantum learning system (each sold separately)