Gauge needle and dial y submarino: qué tienen en común
- Paso 1. Gauge needle and dial — forma parte de — Higrómetro. It shows the humidity.
- Paso 2. Higrómetro — está hecho de — Fibra vegetal. Humidity was shown by a fibre that changed length.
- Paso 3. Fibra vegetal — es material para — Calzado. The oldest sandals (Fort Rock) were woven from sagebrush bark.
- Paso 4. Calzado — está hecho de — Cuero. Leather.
- Paso 5. Cuero — es material para — Submarino. It was covered with leather.