This course teaches the children to experience the symbiotic farming fish and vegetables, Using easily and environmentally friendly way to grow vegetables, so that children can raise non-toxic vegetables with peace of mind and happiness, and cherish and respect the life.

We use of waste bottles to build up a simple symbiotic system of aquaponic system , so that children understand the fish excrement required to provide nutrients for vegetables, and not only make water purification, but also allows the fish have a clean living space, the formation of Fish to help Vegetables , Vegetables to help Fish as virtuous circle.