Fuse and freezer: what they have in common

1. Step 1. Fuse — is made of — Porcelain. The body is porcelain.
2. Step 2. Porcelain — is material for — Multicooker. The bowl is ceramic.
3. Step 3. Multicooker — evolved from — Rice cooker. A multicooker.
4. Step 4. Rice cooker — has part — Thermostat. Switching off by temperature.
5. Step 5. Thermostat — is part of — Freezer. A thermostat.

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