| Title | Age |
|---|---|
| Bacteria and food | 9 years, 2 weeks and 6 days |
| Water | 9 years, 2 weeks and 6 days |
| The meditation | 9 years, 2 weeks and 6 days |
| Green materials | 9 years, 2 weeks and 6 days |
| Pollution | 9 years, 2 weeks and 6 days |
| Electromagnetic waves | 9 years, 2 weeks and 6 days |
| Boy and Girl Relationship | 9 years, 2 weeks and 6 days |
| A really passion | 9 years, 2 weeks and 6 days |
| Being famous | 9 years, 2 weeks and 6 days |
| Anorexia | 9 years, 2 weeks and 6 days |