Kaolin and syringe: what they have in common

1. Step 1. Kaolin — is material for — Porcelain. Kaolin.
2. Step 2. Porcelain — is material for — Flush toilet. Toilet bowls are earthenware and porcelain.
3. Step 3. Flush toilet — uses — Gravity flow. Flushing by gravity.
4. Step 4. Gravity flow — is used in — IV drip. The solution flows under gravity.
5. Step 5. IV drip — has part — Syringe. A needle.

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