英语翻译Know when the butterfly will emerge from the cocoon .The

英语翻译
Know when the butterfly will emerge from the cocoon .The insect usually stays inside the cocoon for 10 to 14 days .The day just before the butterfly emerges,the cocoon will turn either dark,or very clear.Except the butterfly to come out in the early morning,and be sure to have your kids at hand to witness this event!This will happen very fast ,so be ready.