雪,下得轰轰烈烈。路灯下,雪花飞舞。爸爸和孩子站在雪中,听下雪的声音。不知道雪的声音到底来自哪里?孩子感觉,雪的声音就在四面八方。在地上,雪花闪着星星点点钻石般的光芒。爸爸和孩子坐在车里,静静地望着这洁白的“天外来客”。在汽车的挡风玻璃上,雪花无声无息地停靠。“雪花的形状为什么是六边形的?”孩子问。“雪花应该不只是六边形这么简单。在下降过程中,温度变化不同、风速不同,雪花的形状也不同。地面温度越低,雪花越小,就像沙一样。下鹅毛大雪时,往往地面 Snow, under the vigorous. Under the lights, the snow fluttered. Dad and children stand in the snow, listening to the sound of snow. Do not know where the sound of snow in the end? Children feel the sound of snow in all directions. On the ground, the snowflakes flashed a little diamond-like light. Dad and children sitting in the car, quietly looking at this white ”sky visitors “. On the car’s windshield, the snow stopped quietly. ”Why is the shape of the snowflake hexagonal? “ The child asked. ”The snowflake should not be as simple as a hexagon." In the descent process, the temperature varies, the wind speed is different, the shape of the snowflake is also different, the lower the ground temperature, the smaller the snowflake is like the sand. ground