- 
                  
Mandarin
 - 
                  
4 Tones practice
 - 
                  
Age 7-15
 - 
                    
level: Grade1+
 - 
                  
Chinese
 
Author's Instructions
Distinguish tones and sort accordingly
- 
                  
Mandarin
 - 
                  
4 Tones practice
 - 
                    
Age 7-15
 - 
                    
level: Grade1+
 - 
                  
Chinese
 
Author's Instructions
Distinguish tones and sort accordingly
