Our changing world that should be followed.

Our Universe  Understanding our universe is the basis to know our world on the earth's surface.

ºÃÔÉÑ· ....................................................
·ÕèÍÂÙè :  àÅ¢·Õè ..........................................ࢵ :  ................. á¢Ç§ : ........................
¨Ñ§ËÇÑ´ :................     ÃËÑÊä»ÃɳÕÂì : ..............
àºÍÃìâ·Ã :  .................     Á×Ͷ×Í :  ......................
ÍÕàÁÅ : ..........................................................
àÇçºä«µì : ........................................................