Talk to the man and give the GAVEL to him (U).
Talk to the woman; take the STORE KEY (V).
Zoom into the door; insert the STORE KEY into the niche (W).
Play the mini-game.
To solve this puzzle (X), put each gear into the correct position and the correct compartment.
Enter the store.
Play the HOP.
Take the kettle (Y), pour it into the jug, and take the horse (Z).
You will receive the NOTEBOOK.