देश और उसके निवासी भाग 1 : सविता सिन्हा द्वारा हिंदी पीडीऍफ़ पुस्तक – सामाजिक | Desh Aur Uske Nivasi Part 1 : by Savita Sinha Hindi PDF Book – Social (Samajik)
Pustak Ka Vivaran : Hamari Prthvi ke vishay mein bahut se rochak tathy hai. Kya Tumhen pata hai ki tum soory ke charon aur chakkar lagate ho ? Yah sahei hai aur svayan prthvi hee is yatra mein tumhara vahan hai. Isake chalane kee gati bahut tej hai aur yah ek parikraman kareeb ek varsh mein poora karatee hai. Tumane ab tak soory ke charon aur kitane chakkar lagaye hai. Isaki yad tumhara janm-divas dila sakata hai…………
Description about eBook : There are many interesting facts about our Earth. Do you know that you revolve around the sun? This is right and the Earth itself is your vehicle in this journey. Its walking speed is very fast and it completes one revolution in about a year. How many revolutions have you made around the sun so far. Can remind you of its birthday………..
