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       Welcome to BrainBox.  
      We think it is very important that we take good care 
        of the Earth - we all have to live on it, so we should make it as nice 
        a place as possible. Unfortunately, we don't always think about this as 
        we go about our busy lives. 
      So this week we're looking at a very important issue 
        - global warming. Many of the things 
        that are part of our everyday lives are causing the temperature on Earth 
        to rise. This is called global warming, and it is harmful to our planet 
        in many different ways. 
      Global warming is quite complicated, but it's very important 
        that we all know what causes it and how we can stop it. To find out more, 
        read the BrainBox guide to global warming. 
        
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