影子的大小 by Shane CHEN https://padlet.com/chchen1/diyfkf79123n 為甚麼影子有時大，有時小？ en-us 2018-08-31 12:49:50 UTC 2018-09-05 19:08:55 UTC hello@padlet.com 木組：為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869874 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869874 金組：為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869876 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869876 火組：為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869879 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869879 土組：為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869882 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869882 水組：為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869886 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869886 N組為甚麼影子有時大，有時小？ chchen1 https://padlet.com/chchen1/diyfkf79123n/wish/276869893 2018-08-31 12:49:51 UTC https://padlet.com/chchen1/diyfkf79123n/wish/276869893