Season 1 (2012)
8.43 avg 3 episodes 8.7 → 8.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Metal: How It Works | 8.7 | 14 |
| 2 | Plastic: How It Works | 8.0 | 10 |
| 3 | Ceramics: How They Work | 8.6 | 9 |
8.43 avg 3 episodes 8.7 → 8.6
| # | Title | Rating | Votes |
|---|---|---|---|
| 1 | Metal: How It Works | 8.7 | 14 |
| 2 | Plastic: How It Works | 8.0 | 10 |
| 3 | Ceramics: How They Work | 8.6 | 9 |