- 
                  
English as a Second Language (ESL)
 - 
                  
Inventions
 - 
                  
Edad 13-15
 - 
                    
level: 8
 - 
                  
English
 
Author's Instructions
Reading exercise about an invention (tent)
- 
                  
English as a Second Language (ESL)
 - 
                  
Inventions
 - 
                    
Edad 13-15
 - 
                    
level: 8
 - 
                  
English
 
Author's Instructions
Reading exercise about an invention (tent)