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               Paper
              
             
            
            
             
               
              Volume 23, Number 2
             
            
            
              
            
             
            
              
            
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              Learn 
                    how new materials, new methods and new ideas are transforming 
                    traditional origami. Watch videos of a master origami folder 
                    create his unique pieces. Learn how to make your own paper 
                    and how to fold your own paper airplanes.
             
            
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               Language
              
             
            
            
             
               
              Volume 23, Number 1
             
            
            
              
            
             
            
              
            
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             Where 
                    do languages come from? Learn about the origins and development 
                    of language. Hear from linguist Merrit Ruhlen how language 
                    is studied and classified. Examine words from different languages 
                    to learn how they are related.
            
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               Space
              
             
            
            
             
               
              Volume 22, Number 3
             
            
            
              
            
             
            
              
            
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             Learn 
                    about asteroids and what they can tell us about our solar 
                    system. Find out exactly what a "shooting star" is, and learn 
                    more about the early history of the earth.
            
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               Hair
              
             
            
            
             
               
              Volume 22, Number 2
             
            
            
              
            
             
            
              
            
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             Having 
                    a bad hair day? A little chemistry can help straighten out 
                    unruly locks and crazy curls.
            
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               Memories
              
             
            
            
             
               
              Volume 22, Number 1
             
            
            
              
            
             
            
              
            
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             Take a 
                    look at what a group of seniors is doing to keep their minds 
                    agile and their ability to remember alive.
            
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