Road markings and bellows: what they have in common

  1. Step 1. Road markings — uses — Paint. Paint.
  2. Step 2. Paint — is material for — Matryoshka. It is painted.
  3. Step 3. Matryoshka — is a kind of — Doll. A doll.
  4. Step 4. Doll — is made of — Clay. And shaped from clay.
  5. Step 5. Clay — is material for — Bloomery. A bloomery is a clay shaft.
  6. Step 6. Bloomery — has part — Bellows. Bellows blew in air for a high temperature.

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