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    Unusual Pet Pals
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    6.1   | 
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    Up at Night
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    Uprisings in the Middle East and North Africa
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    Up Your Game On and Off the Ice
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    5.3   | 
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    Uranus
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    Using Energy
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    Using Ocean Resources Sustainably
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    Using Renewable Energy
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    Using Water
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    5.7   | 
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    Vaccinations
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       | 
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    Vampire Castle
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    3.7   | 
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    Vanessa Hudgens
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    6.6   | 
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    Vasco da Gama: Quest for the Spice Trade
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   | 
  
    6.9   | 
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    Velociraptor
   | 
  
    
    
   | 
  
       | 
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    Venus
   | 
  
    
    
   | 
  
       | 
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    Vera Wang: A Passion for Bridal and Lifestyle Design
   | 
  
    
    
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    8.1   | 
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    Verbal Bullying
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   | 
  
    6.0   | 
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    Victorian Christmas
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   | 
  
    5.7   | 
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    Video Games
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   | 
  
    5.0   | 
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    Vietnam - the culture (revised, ed. 2)
   | 
  
    
    
   | 
  
       | 
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    Vietnam - the land (revised, ed. 2)
   | 
  
    
    
   | 
  
    6.7   | 
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   | 
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    Vietnam - the people (revised, ed. 2)
   | 
  
    
    
   | 
  
    6.4   | 
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    Vikings: Dress, Eat, Write, and Play Just Like the Vikings
   | 
  
    
    
   | 
  
       | 
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    Vintage Cars
   | 
  
    
    
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    7.2   | 
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