Put the TURTLE into the aquarium (Z); take the PARIS CARD (A).
Take the reel (B); read the note (C).
Play the mini-game (D).
Solution: Ex7, Fx5, Hx3.
Take the ROBOT JET (I).
Remove the cover (J); take the ROBOT SPEAKER (K).
Take the PLANKTON CANISTER (L).
Open the compartment; read the letter (M).
Read the note (N).
Turn the valve (O).