[panel 1]

Human: How did this puddle of water get here? Do we have a leak in the roof??

[panel 2]

EARLIER:

Goosebump is playing with the cats' water fountain.

[panel 3]

Goosebump realizes he can make the fountain squirt water in a direction of his choosing.

[panel 4]

Goosebump squirts the water so it flies a long distance, banks off the fridge, and gets the ceiling wet, which drips down onto the floor.