Воздух - смесь газов
Опыт выполнила ученица 3 А класса МБОУ СОШ №27 г. Иркутска Ладо Мария.
Учитель начальных классов - Тарасова Нелли Ивановна.
1 week ago 00:38:54 1
1 week ago 00:20:55 1
1 week ago 00:38:12 1
1 week ago 00:03:29 1
1 week ago 04:52:08 1
1 week ago 00:53:11 1
1 week ago 00:34:31 1
1 week ago 00:12:09 1
1 week ago 00:37:22 1
1 week ago 00:29:15 1
1 week ago 00:11:14 1
1 week ago 00:08:03 1
1 week ago 01:04:52 1
1 week ago 00:10:07 1
1 week ago 00:21:29 1
1 week ago 00:03:19 1
1 week ago 00:03:24 1
1 week ago 00:10:24 1
1 week ago 00:48:21 1
![Древний Аркаим / [История по Чёрному]](https://sun9-44.userapi.com/Ngp6DNljvCQ3rhR16WOZjKzc_MIqbjZPtHxhxA/sguFSRDY-CA.jpg)
1 week ago 00:02:25 1
1 week ago 00:00:09 1
1 week ago 01:31:41 1
1 week ago 00:10:26 1
1 week ago 00:12:08 1
