Can you trade PS2 games for PS3 games and how much are my PS2 games worth?

I wanted to know if any shop accepts trading PS2 games for PS3 games in Australia. I was thinking about trading my 11 PS2 games for MW3 on PS3 doesnt matter if I have to pay extra. I want to know how much my games are worth. Here are my PS2 games titles:



Spongebob SquarePants: Revenge of the Flying Dutchman

Ed, Edd n Eddy: The Mis-Edventures(No Booklet)

Nicktoons: Attack of the Toybots

Jumanji

Ridge Racer V

Scaler(No Booklet)

Jak II Renegade Platinum

Sims 2 Pets Platinum

Shrek 2 Platinum

Madagascar Platinum

Harry Potter and the Prisoner of Azkaban Platinum



These are games I used to play when I was a child. Can you guys please see how much these games are worth altogether. It would be much appreciated if you can! Thanks!Can you trade PS2 games for PS3 games and how much are my PS2 games worth?
gamestop used to buy old ps2 games for $2.

but they dont buy them anynore...

give them to some lil kid.Can you trade PS2 games for PS3 games and how much are my PS2 games worth?
$15-30..35 if lucky,,, in american money
so it would help you out half the price of MW3Can you trade PS2 games for PS3 games and how much are my PS2 games worth?
For all the games you are going to get 6-10$.