the wood around the tree trunk, equally from each side.
        
        
          It keeps doing this until the breaking point of the tree
        
        
          looks like a sharpened pencil.
        
        
          As the beaver gnaws the tree trunk, Karim wonders
        
        
          how this small animal will carry the huge tree. At that very
        
        
          moment, the tree falls into the water, solving the
        
        
          problem of how it will be carried.
        
        
          Then the other beaver comes and starts to gnaw a
        
        
          14