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Emad: Yes, they are natural air cooling systems and can be
used instead of electrical air conditioners. This is
another source of clean energy, isn’t it?
Father: Yes, it is. An excellent type of clean energy!
Emad: Daddy, can we travel to Yazd this Norooz?
Father: That’s OK with me. Let’s check it with others.
Answer the following questions orally.
3 1. Where are Emad and his father?
LESSON 2. Has Emad ever traveled to Yazd?
3. What types of clean energy can you find
in your city or village?
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