片頭寫著「台北市三興國小吳哲宇」。整支 1950 格、大約兩分四十秒，從「全球暖化的問題日益嚴重」開始。他在 2011 年的自述裡寫：「六年級參加教育局的環保動畫創作競賽只拿佳作」，後來更用力鑽研，國二拿下第一個宏碁數位創作獎首獎。
下面第二支是同年 3 月的地球練習，畫法跟正式作品裡的地球一樣。
The title card reads “Taipei Sanxing Elementary School, Che-Yu Wu”. It runs 1,950 frames, about two minutes forty, and opens with “global warming is getting worse”. In a 2011 account he wrote that in sixth grade he entered the education bureau's environmental animation competition “and only got an honourable mention”, and worked harder after that; in eighth grade he won his first Acer Digital Creation Award.
The second file below is an Earth study from March the same year, drawn the same way as the Earth in the finished piece.