Tuesday, April 2, 2013

Element 4: Interactive

This week we have a TED Talk and a fun crossword puzzle to cement in what we have learned.


 


2 comments:

  1. The crossword is so addicting! Love that you guys added an interactive portion along with the rest of your informative content. It really makes people read closely and pay attention

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  2. When will you be doing another article on this subject? 

    Amela Jones
    waste water services

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