Course Content
LESSON 1 : Story of the past
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LESSON 2 : Sources of history
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Lesson 3 : Timelines and calendars
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Lesson 4 : A Good Citizen
Lesson 4 : A Good Citizen
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LESSON 5 : The four domains of the earth.
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LESSON 10 : political divisions of north India
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LESSON 11 : political divisions of east India
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LESSON 12 : political divisions of north east India
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LESSON 13 : Political divisions of central India
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LESSON 14 : political divisions of western India
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LESSON 15 : political divisions of south India
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LESSON 17 : our environment – pollution and protection
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Class 4 – Social Science
About Lesson

Page number 153 and 154

A. Hw

B. 1. Pollutant   2. Decibels   3. Biodegradable 4. Purify   5. CNG

C. 1. water   2. Air + soil  3. Air  4. Noise  5. Air

D. 1. Reduce  2. Reuse  3. Recycle   4. Recycle 5. Reuse   6. Reduce  7. Reduce 

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