But Lo went a step further and got the children to buy baby fish so that they could release them into the stream. "This way the children are personally involved, concerned about 'their fish'," Lo said.
羅老師進一步想出讓孩子出零用錢買魚苗、放流清水溝溪的點子；「孩子會覺得溪中的魚是自己的，更有責任去保護」，他說。