在德国海德堡市,许多学校的教室宽敞明亮,学生座位设计成圆形。教室左前方有洗手池和杂物橱,洗手池边的地上放着四个不同颜色的垃圾桶,分别收集金属、废纸、塑料和食物垃圾。分类丢弃垃圾的习惯,孩子们早在幼儿园就已学会并养成。在孩子眼 In Heidelberg, Germany, many schools have bright and spacious classrooms and student seats are rounded. The classroom has a wash-basin and a cupboard in the front left and four different color bins on the floor beside the sink to collect metal, waste paper, plastic and food waste respectively. Classify the habit of discarding rubbish, as early as children in kindergarten children have learned and develop. Eyes in children