Гадолиний
Новая серия о редкоземельном металле Гадолинии из цикла мультфильмов “Увлекательное материаловедение“
9 months ago 00:08:42 1
12 months ago 00:48:33 1
1 year ago 04:44:40 1
1 year ago 00:02:10 1
1 year ago 00:01:43 1
1 year ago 00:05:19 7
1 year ago 00:10:01 1
1 year ago 01:19:56 1
1 year ago 00:05:14 1
2 years ago 00:06:00 11
2 years ago 00:01:50 5
2 years ago 00:06:07 1
2 years ago 00:00:10 5
2 years ago 01:22:42 8
2 years ago 00:03:09 17
3 years ago 00:20:45 18
3 years ago 00:28:51 1
3 years ago 00:22:50 1
3 years ago 00:18:43 25
4 years ago 00:00:11 1
4 years ago 00:00:08 3
4 years ago 00:00:09 1
4 years ago 00:00:09 1
4 years ago 00:06:41 1
