Barts cubby house - At the Simpsons house go to the t.v room and on the
bit of light in bottom left hand corner you should be able go in to the
back yard
Find all cards - to get all cards go to krusty stuidios and go in to the
room with all the t.vs in it and look under the clip board and you go out
and go back in and another card should be there keep doing that until you
have all 75 cards
Tips:-
Even by just standing on the street, you can meet some interesting people.
Look for Principal Skinner, Patty, Selma, and other famous Springfieldites.
To make sure you're not overlooking anything, drag the pointer slowly over
every item onscreen. Also look behind posters and other things that may
hide clues, keys, or cards.
You can find a character card at Apu's Kwik-E-Mart in the fish and chips
display; just click Captain McCallister's pipe.