Electric scooter and oil well: what they have in common

1. Step 1. Electric scooter — evolved from — Kick scooter. A kick scooter with a motor.
2. Step 2. Kick scooter — works like — Skateboard. A board on wheels driven by pushing off; the kick scooter adds a handlebar.
3. Step 3. Skateboard — is made of — Polyethylene. The wheels are polyurethane.
4. Step 4. Polyethylene — is made of — Crude oil. Made from petroleum products.
5. Step 5. Crude oil — uses — Oil well. Oil is extracted from wells.

Open Evothings