Find out from your grandparents or other elders ………… (a) how did they go to school? (b) how did they get water for their daily needs when they were young ? (c) what means of entertainment did they use ? Compare the above answers with how you do these takes now. Is there a difference? If yes, in which case more energy from external sources is consumed?
Find out from your grandparents or other elders ………… (a) how did they go to school? (b) how did they get water for their daily needs when they were young ? (c) what means of entertainment did they use ? Compare the above answers with how you do these takes now. Is there a difference? If yes, in which case more energy from external sources is consumed?










