And by the way, in order to actually do this activity, here are things that you can use from your immediate environment, whether it be the garden outside or the classroom inside, which can be used as learning aids for kids."
活动需要一些辅助的教具， 而你可以在你周边环境中找到， 无论是在室外还是教室内都可以就地取材， 用于课堂教学。"