Trainers and oil lamp: what they have in common

1. Step 1. Trainers — is a kind of — Footwear. Footwear.
2. Step 2. Footwear — is made of — Plant fibre. The oldest sandals (Fort Rock) were woven from sagebrush bark.
3. Step 3. Plant fibre — is material for — Wick. A wick is twisted from plant fibres.
4. Step 4. Wick — is part of — Oil lamp. The wick feeds oil to the flame.

Open Evothings