| Ciclos de vida de los animales: crecimiento y cambios (Animals Life Cycles: Growing and Changing) | 
  
    
    
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    3.9   | 
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  | El ciclo de vida de la lombriz de tierra (The Life Cycle of an Earthworm) | 
  
    
    
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    4.5   | 
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  | El ciclo de vida del escarabajo (The Life Cycle of a Beetle) | 
  
    
    
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    4.9   | 
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  | Life Cycles of Insects | 
  
    
    
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    4.3   | 
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  | The Life Cycle of a Bat | 
  
    
    
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    4.9   | 
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  | The Life Cycle of an Ant | 
  
    
    
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    5.0   | 
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  | The Life Cycle of a Rabbit | 
  
    
    
   | 
  
    2.9   | 
   | 
  
        
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  | The Life Cycle of a Raccoon | 
  
    
    
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    5.2   | 
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  | The Life Cycle of a Shark | 
  
    
    
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    5.3   | 
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