Doll clothes and computer: what they have in common

1. Step 1. Doll clothes — is part of — Doll. A change of clothes.
2. Step 2. Doll — is made of — Porcelain. Porcelain dolls.
3. Step 3. Porcelain — is material for — Power socket. The body is ceramic, later plastic.
4. Step 4. Power socket — has part — Copper wire. Contacts.
5. Step 5. Copper wire — is part of — Printed circuit board. Copper traces.
6. Step 6. Printed circuit board — is part of — Computer. The main board.

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