https://padlet.com/t_classroom12/cx8ne0suu2bu en-us 2019-11-26 17:02:31 UTC 2021-07-12 20:15:30 UTC hello@padlet.com https://yt3.ggpht.com/a-/AAuE7mCQ6MCivERFnygLUOye3w_I2YHaw1rMSp15gA=s900-mo-c-c0xffffffff-rj-k-no t_classroom12 https://padlet.com/t_classroom12/cx8ne0suu2bu/wish/416788019 بعد اطلاعك على الفيديو اللذي تم نشره، ناقشي تأثير طبقة الاوزون على الارض]]> 2019-11-26 17:20:36 UTC https://padlet.com/t_classroom12/cx8ne0suu2bu/wish/416788019