Cuisenaire rod
noun
                                                                                                                            
                                                            Cui·se·naire rod
                    
                                                                                                              
                                                                                                                                  ˌkwē-zə-ˈner-  
                                                      
                                                          
            
                                
              
          
                                                      : any of a set of colored rods usually of 1 centimeter cross section and of 10 lengths from 1 to 10 centimeters that are used for teaching number concepts and the basic operations of arithmetic                                      
                
                    
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