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                |  | 1. |   | Why do leaves change color? / 
                                
                                
                                by Maestro, Betsy.
                                
				Publication:
                        New York, NY : HarperCollins, 1994
                        . 32 p. :
                        
                         21 x 26 cm.
                        
                
                Date:1994
				
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                |  | 2. |   | What makes a magnet? / 
                                
                                
                                by Branley, Franklyn Mansfield,
                                
				Publication:
                        New York, NY : HarperCollins, 1996
                        . 31 p. :
                        
                         21 x 26 cm.
                        
                
                Date:1996
				
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                |  | 3. |   | Wiggling worms at work / 
                                
                                
                                by Pfeffer, Wendy,
                                
				Publication:
                        New York : HarperCollins, 2004
                        . 33 p. :
                        
                         22 cm.
                        
                
                Date:2004
				
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                |  | 4. |   | Almost gone : the world's rarest animals /
                                
                                
                                by Jenkins, Steve,
                                
				Publication:
                        New York, NY : HarperCollins Publishers, 2006
                        . 33 p. :
                        
                         23 x 28 cm.
                        
                
                Date:2006
				
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                |  | 5. |   | Bugs are insects / 
                                
                                
                                by Rockwell, Anne F.
                                
				Publication:
                        New York : | Toronto : HarperCollins
                        . 33 p. :
                        , GRL: K
                        
                        
                
                
				
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                |  | 6. |   | Where do chicks come from? / 
                                
                                
                                by Sklansky, Amy E.
                                
				Publication:
                        New York : HarperCollins Publishers, 2005
                        . 33 p. :
                        
                         21 x 27 cm.
                        
                
                Date:2005
				
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