| Name | Last modified | Size | Description | |
|---|---|---|---|---|
| Parent Directory | - | |||
| 8.Activity29-31/ | 2022-12-11 07:21 | - | ||
| 1.Bt2-3and9/ | 2022-12-11 07:21 | - | ||
| 4.Nobel13-17/ | 2022-12-11 07:21 | - | ||
| 3.Math10-12and19/ | 2022-12-11 07:21 | - | ||
| 2.Mendeleev4-8/ | 2022-12-11 07:21 | - | ||
| Cover/ | 2022-12-11 07:21 | - | ||
| 6.Dyk20-23/ | 2022-12-11 07:21 | - | ||
| 5.Thulir18/ | 2022-12-11 07:21 | - | ||
| 7.SNews24-28/ | 2022-12-11 07:21 | - | ||
| 9.Nature32/ | 2022-12-11 07:21 | - | ||