Some simple vocabulary about mathematical expressions and electrical circuits

Jack, the Language Assistant who works with us this school year, prepared this presentation with some simple but important vocabulary about mathematical expressions and electrical circuits. Thank you, Jack!

 

 

 

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Effects of electricity on human body

This video can save your life!!

Some interesting information about how our body is affected by electricity. Notice how important is to know the magnitudes in an electric circuit and the difference between Alternating and Direct Current.