  == Australian bubblers ==  I've added a few links featuring Australian bubblers, which are a distinct kindergarten memory from stinking hot schooldays in the '60s. It was fun to hold your thumb over the hole and squirt other kids in the eye. At my primary school in Sydney the water pressure was disturbingly low. To have a drink you had to pucker up unhygienically close to the metal and the nasties in the bowl! No idea how to add all this to an intelligent article, though.  