Tiger is Clever

Two days later.  I wasn't in the room to stop him.

Panel 1
Tiger: ?

Panel 2
[CAN'T REACH]

Panel 3
[CLEVER SOLUTION]
[TUG]
[wobble]

Panel 4
Beth: No stop!
Tiger: !

Panel 5
Beth: Water in cups is for humans.  Water in BOWLS is for kitties!