Axe and aeroplane: what they have in common

1. Step 1. Axe — uses — Wedge. The blade of an axe is a wedge.
2. Step 2. Wedge — is used in — Icebreaker. The bow rides up onto the ice and crushes it.
3. Step 3. Icebreaker — has part — Propeller. Propellers.
4. Step 4. Propeller — is part of — Aeroplane. Propeller aircraft.

Open Evothings