The niffler splashed about in the fountain as it swam and scooped up the various coins found within, the creature not caring where the water being displaced was going. All that mattered was all the shinnies. ALL THE SHINNIES!!

Chh—cchk.
Chch—ck.

The nifflers clearly excited at his found treasure. He tried scrambling up to the next tier of the fountain in search of elusive ones. Except wet paws on stone slipped and the creature flopped back into the water below sending water towards the two students.