I had a few minutes to spare, so I picked up this short educational children’s book, and it brought a smile to my face.  The concept is advice for young children in the event of an earthquake, in a fun way that they can easily remember, without being frightened.  My favourite thing about “Tummy Rumble Quake” is the clever way Heather explains the scientific cause of an earthquake – like a jigsaw puzzle, in which sometimes the pieces argue for space; I thought this was a great analogy ...