有些孩子非常爱玩泥沙,玩得起劲什么都不顾。许多家长不愿让孩子参与这些活动,他们怕孩子因玩沙弄脏手脚或衣服,不卫生,因而常对孩子下最后“通谍”:以后不准玩泥沙,不准弄脏衣服……其实,玩泥沙并不是什么坏事,相反还有许多好处。好处之一:孩子在玩泥沙中要不断地抓握团压、揉搓、拍打泥沙,使手掌、手指、手心交替 Some children are very fond of playing with silt and playing hard. Many parents are reluctant to let their children participate in these activities. They are afraid that children may dirty their hands or clothes by playing with the sand and become unhygienic. ... Actually, it is not a bad thing to play with the sand. On the contrary, there are many benefits. One of the benefits: children playing in the sand to continue to grasp the group pressure, rubbing, slap in the sand, so that the palm, fingers, palms alternating