Electroscope and kiln: what they have in common

1. Step 1. Electroscope — is made of — Gold. With leaves of gold leaf.
2. Step 2. Gold — is material for — Dentures. Etruscan dentures were gold bands.
3. Step 3. Dentures — is made of — Porcelain. Porcelain teeth.
4. Step 4. Porcelain — is a kind of — Pottery. Ceramics.
5. Step 5. Pottery — uses — Kiln. Firing in a kiln makes clay strong.

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