 |
| |||
| boucle d'eau (I. Havkin); circuit d'eau (I. Havkin) | |||
| водяной контур: 6 phrases in 4 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 1 |
| Technology | 3 |
|
| |||
| boucle d'eau (I. Havkin); circuit d'eau (I. Havkin) | |||
| водяной контур: 6 phrases in 4 subjects |
| Chemistry | 1 |
| Natural resourses and wildlife conservation | 1 |
| Physics | 1 |
| Technology | 3 |