2015
TF5281 : Sandcastlers do it in the snow
taken 9 years ago, near to Sutton on Sea, Lincolnshire, England
Sandcastlers do it in the snow
Although sand will stick together effectively if you mix anywhere between one and 20 per cent water by volume with the sand, the optimum ratio is eight times as much sand as you have water. There's even a mathematical formula for it: OW = 0.125 x S.
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