- 
                  
Physics
 - 
                  
Waves
 - 
                  
Age 14-18
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level: 9-12
 - 
                  
English
 
Author's Instructions
Waves, frequency, wavelength, standing waves, superposition
- 
                  
Physics
 - 
                  
Waves
 - 
                    
Age 14-18
 - 
                    
level: 9-12
 - 
                  
English
 
Author's Instructions
Waves, frequency, wavelength, standing waves, superposition
