De qué está hecho propulsor (atlatl)
A lever that extends the arm when throwing a spear.
- Spear-thrower shaft — tiene como parte. A lever that extends the arm.
- Hook spur — tiene como parte. A hook against which the dart rests.
- Palanca — utiliza. It extends the arm — a lever.
- Lanza — utiliza. It throws darts.
- Madera — está hecho de. A spear-thrower is a wooden or bone stick with a hook.