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1.寒假的一天,阳光明媚,嘟嘟和爸爸来到海南三亚美丽的亚龙湾,见到了梦寐以求的大海.嘟嘟特别兴奋,脱了鞋,在沙滩上光着脚丫走,阳光、沙滩、椰林、大海,多么美好的时光.走着走着嘟嘟感觉到脚下的沙子有些不同,抬头问爸爸:“爸爸,为什么有的沙子踩上去软软的,很舒服,可是有的沙子踩上去粗粗的,有点儿疼呢?”爸爸说:“因为沙子有粗沙,也有细沙.”过了一会儿,嘟嘟又发现一个现象:为什么绵绵的细沙总是在离海水较远的地方,而粗沙却是在靠近海水的地方呢?
1 winter vacation day, sunny, toot and dad came to Hainan Yalong Bay beautiful Sanya, saw the coveted sea. Tuk special excitement, off shoes, walking barefoot on the beach, sunshine, beach, coconut Lin, the sea, what a wonderful time .To walk the tug to feel the foot of the sand is somewhat different, looked up and asked Dad: “Dad, why some sand stepped on the soft, very comfortable, but some sand stepped on Rough, a bit painful? ”“ Daddy said: ”Because the sand has coarse sand, there are fine sand." After a while, the beep again found a phenomenon: why the fine sand is always more than the sea water Far away, but coarse sand is in the sea near the place?