| No | Short Description | Difficulty | Open | |
|---|---|---|---|---|
| 1 | Choking Under Pressure | |||
| 2 | Green Economics | |||
| 3 | Microbes and Health | |||
| 4 | Good Things | |||
| 5 | Winter Blues | |||
| 6 | Living on Moon | |||
| 7 | Sustainable Farming | |||
| 8 | Night Sky | |||
| 9 | Tesla | |||
| 10 | Taxonomy | |||
| No | Short Description | Difficulty | Open | |
|---|---|---|---|---|
| 1 | Choking Under Pressure | |||
| 2 | Green Economics | |||
| 3 | Microbes and Health | |||
| 4 | Good Things | |||
| 5 | Winter Blues | |||
| 6 | Living on Moon | |||
| 7 | Sustainable Farming | |||
| 8 | Night Sky | |||
| 9 | Tesla | |||
| 10 | Taxonomy | |||