https://padlet.com/azoomazoom119/5afwces5iud93trn en-us 2020-09-20 18:05:32 UTC 2021-10-19 13:51:24 UTC hello@padlet.com https://padlet.net/icons/png/1f1f8-1f1e6.png https://padlet.com/azoomazoom119/5afwces5iud93trn/wish/1280632256  الهدف هو ان التعرف على ماذا نعرف عن المعدن]]> 2021-03-08 06:47:45 UTC https://padlet.com/azoomazoom119/5afwces5iud93trn/wish/1280632256