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            This exercise practices the PASSIVE VOICE in the following tenses: simple present, present continuous, simple past and present perfect. Its topic is ROCK FORMATIONS AND NATURAL PROCESSES.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            Coral Reefs are important marine habitats 
            
            
            
            This exercise practices the use of NON-RESTRICTIVE-RELATIVE CLAUSES (which/who). The grammar rule is completed by the learner based on some examples given.(inductive approach)
Thus the target language is presented as students learn about marine life.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            What were you doing when the blizzard hit? 
            
            
            
            The purpose of this exercise is to practice the use of past continuous and simple past in a communicative way. It also contains vocabulary related to natural disasters and extreme weather.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            What do you like doing? 
            
            
            
            Let�s talk about hobbies and interests in order to learn the use of gerunds. 
            
            Level: intermediate 
            Age: 12-100 
             
            
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            Our Solar System 
            
            
            
            This is a tense review exercise that talks about our solar system, Mars and life in orbit
            
            Level: intermediate 
            Age: 12-100 
             
            
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            RULES 
            
            
            
            This exercise practices the use of "have to/has to" and "can�t" to talk about rules and signs.
            
            Level: intermediate 
            Age: 8-100 
             
            
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            Talking about rules 
            
            
            
            This exercise practices the use of CAN, CAN�T, HAVE TO and DON�T HAVE TO using a communicative approach.
            
            Level: intermediate 
            Age: 8-100 
             
            
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            How do I get to the zoo? 
            
            
            
            This exercise uses a communicative approach to talk about locations and directions.
            
            Level: elementary 
            Age: 3-100 
             
            
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            Good Manners Around the World 
            
            
            
            This exercise practices the use of infinitive, gerund and base form of the verb. It also talks about cultural differences, good and bad manners around the world.
            
            Level: intermediate 
            Age: 12-100 
             
            
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            I love working out! 
            
            
            
            Let�s talk about favorite hobbies and interests in order to practice the use of some verbs and expressions that are followed by verb + ING (gerund): love/enjoy/don�t mind/
can�t stand, hate + -ing nouns, etc.
            
            Level: intermediate 
            Age: 12-100 
             
            
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