肯尼亚蝴蝶养殖如何保护森林并带来收入
In Kenya, some farmers raise butterflies. They do it to help the forests.
A butterfly farm is a special place. Farmers grow plants that caterpillars eat. Then they watch the caterpillars turn into pupas. Pupas are small cases where caterpillars change. Finally, beautiful butterflies come out.
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