A POST ABOUT METALS.

hello again,

As you can know, there are many types of metals.

We can classify them into the following types:

FERROUS METALS: METALS CONTAINING IRON,

-Pure iron.
-Steel.
-Cast iron.

-NON FERROUS METALS: METALS THAT DON´T CONTAINING IRON.

-Light and Ultra light metals.

-Aluminium.
-Titanium.

-Heavy metals.

  -Lead.
  -Tin.
  -Zinc.
  -Copper.
  -Bronce (copper+tin)
  -Brass (copper+zinc)

Thank you for reading my blog.
Bye

A VIDEO ABOUT HOW PENCILS ARE MADE

Hi again!

This post is about the process of making pencils.

THREE TOOLS OF THE WORKSHOP

Hi again,
This post is about my three favourite tools in the tecnology workshop.

The first one is THE WOOD SAW. 

The second one is THE HAMMER.

The third one is THE RULER.