Plastic bottle body and chisel: what they have in common

1. Step 1. Plastic bottle body — is part of — Plastic bottle. An inflatable body.
2. Step 2. Plastic bottle — evolved from — Glass bottle. A replacement for glass.
3. Step 3. Glass bottle — has part — Cork. A cork.
4. Step 4. Cork — is used in — Corkscrew. It pulls out the cork.
5. Step 5. Corkscrew — has part — Handle. A handle acting as a lever.
6. Step 6. Handle — is part of — Chisel. A wooden or plastic handle.

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