Бумага и её свойства
Познавательное видео для дошкольников и младших школьников об истории возникновения бумаги, её производстве и свойствах.
3 years ago 00:00:46 50
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9 years ago 00:06:02 1.2K
8 years ago 00:02:50 971
![Рекурсивные Ангелы - [Бумага]](https://sun9-6.userapi.com/ZE6POEEOYz-vugbAa9h2GdcjC6VV83Gzy0oGVA/SP6N9rso4WU.jpg)
6 years ago 00:02:48 76
11 years ago 00:01:45 4.2K
![Война и Жир - [Бумага]](https://sun9-37.userapi.com/UUBqO6CNGTgLrXGQ_rG3PJEUbP_rASYuDj0dhw/WNZ5-ODJ-PI.jpg)
11 years ago 00:02:37 16
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8 years ago 00:12:04 3.3K
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3 years ago 00:14:23 1
