deep, but before it lies a sandbank covered at low water by a depth of only 4 ft.
The first actual find of a palaeolithic implement was that of a rudely fashioned flint in a sandbank at Menchecourt in 1841 by Boucher de Perthes.
In regard to the first it is noteworthy that house-mice isolated on a small sandbank near Dublin have developed a special colouring of their own; also that distinct local varieties, M.
In the centre of Whairikauri is a large brackish lake called Tewanga, which at the southern end is separated from the sea by a sandbank only i 50 yds.
If you don't live near a sandbank, you can find small bags of sand at your local arts and crafts store.