Smiles From Schooldays

John Hobson has compiled this light-hearted collection of snippets of knowledge in the form of rhyming couplets. He found it great fun and hopes his readers do too. Example: Energy can be produced from many a natural source, waterfalls, volcanic steam, the tides and wind of course.
Another with potential to out-do them all by miles is the mc² created by renewing people’s smiles.