Rahasya Peti

How does a bird fly? How does it build a nest and how their breeding takes place are the queries of inquisitive men. In this book many such questions are answered. The collective life of the birds the meaning of their different chatter, twitter or tweet and other sounds made by them are the matters discussed with the scientific biological knowledge by Dr. Mrs. Pratibha Sahasrabuddhe in this book. We get knowledge of the Bird Kingdom through it.

God is described as the master of the boundless space of the universe. Our solar system is scientifically made known now to a certain extent and there is too much to be known as yet. There are crores of galaxies in the space beyond. which is vast and fathomless area. A well known writer of scientific facts Dr. Madukar Apte has written about this vast space.