COMPLEX MACHINES. CLASS PRESENTATION 3ºEP

This is the presentation we did en class and the different photos from these explanations.

And this is the telegraph and morse code we leart to send mesages  between us.

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COMPLEX MACHINES. Steam engine. 4ºEP

In this movie you can see how the steam machine work. The difference is that the burning fuel used in the first train machines worked burning coal.

http://www.explainthatstuff.com/steamengines.html

 

Complex Machines. Solar panels moving a fan.

On this video you can see a fantastic solar panel moving an electric fan. All made with recycling  materials!!

Showing #complexmachines & solar panels working.5 volt solar panel moving a fan. Thanks for this machine @elisma_c at 3° & 4° Primary @csjva pic.twitter.com/AFaNLLximC

— Nacho Herrero (@nachohs) May 10, 2017

 

Simple machines-Complex machines CLASS PHOTOS

 

MACHINES SONG 3ºEP

 

Simple machines videos. 3ºEP

 

Simple Machines. Levers, pulleys… 3ºEP

Check this video about machines and tools to learn more about this lesson.