Problem(s) presented | Grade | Role |
---|---|---|
4. Origami launcher | 7.20 | opponent |
12. Particle detectors for dummies | 7.60 | opponent |
4. Origami launcher | 8.80 | reporter |
9. Screaming balloon | 7.20 | opponent |
3. Ink tree | 7.40 | opponent |
11. Chalk on the water | 7.40 | reporter |
1. Sound thermometer | 8.40 | opponent |