اللغة الانجليزية 
Reduce, Reuse and Recycle, to enjoy a better life | Educational Video for Kids
Watch the video and answer the questions:
What are three magic words that the earth tells us about?
Who can make the world of difference?
Active vocabulary
Exercise 3.1 Saving the Earth!
Exercise 3.2
Grammar
Exercise 3.3 Reduce, reuse, recycle
Exercise 3.4 Plurals
Questions for discussion
Exercise 3.5 The three Rs