Rain on the Sidewalk Display: What 20 mm Does to a Snow Build
The forecast said 8 mm. The display had been built on a Thursday for a Saturday launch outside a department store, 30 m² of snow at 40 mm depth around a five-metre Christmas tree, with a low timber kerb holding it in place. By Friday lunchtime 22 mm had fallen, the kerb had overflowed, and a grey sl…
