From the Manufacturer Two Dora stories on one cartridge, over 60 pages of reading fun! Dora Goes To School:

Telestory: Dora the Explorer Cartridge Compatible with Telestory, the educational interactive reading system with Plug N Play technology (sold separately) Builds vocabulary skills and a love of reading Interaction with story through TV screen Up to 60 pages on each cartridge Model No. 60565 Two full books included: "Dora Goes to School" "At the Carnival"