| Title | Uploaded |
|---|---|
| Bacteria and food | Sept. 10, 2017, 7:41 a.m. |
| Water | Sept. 10, 2017, 7:38 a.m. |
| The meditation | Sept. 10, 2017, 7:36 a.m. |
| Green materials | Sept. 10, 2017, 7:34 a.m. |
| Pollution | Sept. 10, 2017, 7:28 a.m. |
| Electromagnetic waves | Sept. 10, 2017, 7:08 a.m. |
| Boy and Girl Relationship | Sept. 10, 2017, 6:49 a.m. |
| A really passion | Sept. 10, 2017, 6:44 a.m. |
| Being famous | Sept. 10, 2017, 6:41 a.m. |
| Anorexia | Sept. 10, 2017, 6:38 a.m. |