Hint: Made of metal
The answer to this puzzle is:
1. FIGHTER
2. PAN
3. ANCHOR
4. CROWN
5. RIVET
6. PAPERCLIP
7. BATHTUB
8. KETTLE
9. FRIDGE
10. ENGINE
11. CHAIN
12. SCISSORS
2. PAN
3. ANCHOR
4. CROWN
5. RIVET
6. PAPERCLIP
7. BATHTUB
8. KETTLE
9. FRIDGE
10. ENGINE
11. CHAIN
12. SCISSORS