Beeswax and knife: what they have in common

1. Step 1. Beeswax — is material for — Candle. Expensive candles were made of beeswax.
2. Step 2. Candle — has part — Wick. A candle’s wick.
3. Step 3. Wick — is made of — Plant fibre. A wick is twisted from plant fibres.
4. Step 4. Plant fibre — is material for — Toothbrush. The bristles were hog hair, later nylon.
5. Step 5. Toothbrush — has part — Handle. A plastic handle.
6. Step 6. Handle — is part of — Knife. A handle.

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