11C tiết 45 by thị Điệp Nguyễn https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5 Khúc xạ ánh sáng en-us 2023-02-22 03:37:24 UTC 2023-04-10 02:07:17 UTC hello@padlet.com https://padlet.net/icons/png/1f496.png Nhóm 1 nguyenthidieptq https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2490587958 2023-02-22 03:41:25 UTC https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2490587958 nhóm 2 nguyenthidieptq https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2548298372 2023-04-10 02:03:26 UTC https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2548298372 nguyenthidieptq https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2548300199 2023-04-10 02:05:21 UTC https://padlet.com/nguyenthidieptq/16shgik0zzihj1g5/wish/2548300199