Publisher's Synopsis
The fourth installment of the undefeated Fear of Wasted Granny series that has been popular for 20 years! Take your children to love the earth and cherish water resources. In line with the SDGs of the United Nations Sustainable Development Goals. Implement the best guidance for environmental protection 6R. Beverage cans can be thrown away after drinking. It's really easy. You can't throw garbage into the river! Everyone throws it in the river, why can't I? Water is the source of life. If you don't know how to cherish water resources, it would be a pity! The baby droplets born in the mountain forests are big arrogance.
