Teddy bear and watt steam engine: what they have in common

1. Step 1. Teddy bear — is made of — Wool. Plush.
2. Step 2. Wool — is material for — Textile. Wool.
3. Step 3. Textile — uses — Loom. Cloth is woven on a loom.
4. Step 4. Loom — evolved into — Power loom. A mechanized loom.
5. Step 5. Power loom — has part — Watt steam engine. Driven by a steam engine.

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