Problems presented | Grade | Role |
---|---|---|
5. Cracks on the glass | 7.25 | reporter |
3. Cooling jug | 8.00 | reviewer |
6. The "Silencer" | 7.25 | reviewer |
7. Greenhouse effect | 7.75 | opponent |
9. Sultry day | 7.20 | reviewer |
10. Water bomb | 6.40 | opponent |
15. Electric fountain | 7.20 | opponent |