the sensor is normally sealed i.e. it is water proof, so there is no way of water getting inside. and if it gets wet, the sensor blows up n it stops functioning
Then the ear gets wet...
It gets disappeared when if it gets wet.
it gets wet
it disolves
He gets wet
it gets wet
It gets rusty and smells funny.
It changes color and
It spawns.
It breaks
They shrink