| Clue | Answer |
|---|---|
|
|
|
| Test tube material (5) | |
| Strong glass (5) | |
| Oven-safe glassware (5) | |
| Corning creation (5) | |
| Heat-resistant glassware (5) | |
| Oven-safe brand (5) | |
| Strong glass (TM) (5) | |
| Beaker material (5) | |