Problems presented | Grade | Role |
---|---|---|
1. Popsicle stick cobra | 7.40 | reviewer |
15. Electric fountain | 8.40 | opponent |
5. Cracks on the glass | 9.80 | reporter |
16. Magnetic cannon | 9.00 | reporter |
13. Cross-talking metronomes | 7.00 | reporter |
4. Ferromagnetic sea | 7.80 | reviewer |
16. Magnetic cannon | 7.86 | reporter |
7. Greenhouse effect | 7.60 | opponent |