Scientists and mathematicians struggle to find an explanation to the commonly seen proportion known as the "golden ratio". It has been seen a lot through out history, from ancient architecture like the Parthenon made by the greeks, to the measurements in pinecones or sea shells.
I believe it was in the 1930's.
Singsong ) Singsong means just what it sounds like, a rhythmic, chanting kind of almost-singing. In some parts of the world, it's also the same as a singalong, or group song. An earlier meaning, from the 17th century, was "a jingling ballad."
