Simple Machines Comic
نص القصة المصورة
- Wow that crane is huge! How does it work?
- It is using a simple machine called a pulley.
- Wow! I didn't know that!
- A pulley is a chain wrapped around a wheel, making it easier to pull things up.
- What?
- Tell me More!
- Guess what I learned today!
- I learned about how levers are a simple machine. Like this door handle!
- The stairs?
- Hey! Lets use the stairs for our science profject!
- Cool!
- Sure! Stairs are an incline plane.
- An incline plane is a tilted surface used to lift heavy loads up high!
- A lever is a bar that pivots on a fixed point, or a fulcrum.
- Awesome!
تم إنشاء أكثر من 30 مليون من القصص المصورة