| Problems presented | Grade | Role |
|---|---|---|
| 14. Flashing lamp | 4.75 | reporter |
| 10. Light-driven vehicle | 7.00 | reporter |
| 1. Handy glider | 6.00 | reporter |
| 5. Popcorn | 6.25 | reporter |
| 5. Popcorn | 6.25 | opponent |
| 8. Nail it! | 7.25 | opponent |
| 12. The thing | 8.25 | opponent |
| 3. LEGO Tower | 6.50 | opponent |
| 3. LEGO Tower | 6.75 | reviewer |
| 1. Handy glider | 7.25 | reviewer |
| 9. Water trail | 8.50 | reviewer |
| 4. Long shot | 6.75 | reviewer |