DNYANDEEP MEANS LIGHT OF KNOWLEDGE. THIS BOOK IS MEANT FOR STUDENTS AS WELL AS THEIR PARENTS. STUDENTS ARE NATURALLY INQUISITIVE. THEY ASK MANY QUESTIONS, ESPECIALLY THOSE RELATED TO SCIENCE, WHEN THEY ARE EXPOSED TO SCIENCE IN SCHOOL. THEY QUESTION THEIR TEACHERS AND ALSO THEIR PARENTS. TEACHERS ARE NOT AVAILABLE ALL THE TIME. SO, NEXT OPTION IS THEIR PARENTS; WHO SOME TIMES ARE STUMPED BY SOME QUESTIONS. THIS BOOK CATERS TO MANY QUESTIONS COMMONLY ASKED BY STUDENTS; LIKE WHAT ARE COMETS, WHERE DO THEY COME FROM AND MANY SUCH COMMONLY ASKED ASTRONOMICAL QUESTIONS. SIMILARLY, THE BOOK DWELLS INTO THE OTHER BRANCHES OF SCIENCE LIKE BIOLOGY, PHYSIOLOGY, A LITTLE BIT OF CHEMISTRY ETC. MORE THAN HUNDRED AND FIFTY QUESTIONS ARE ANSWERED IN A VERY SIMPLE, EASILY UNDERSTANDABLE LANGUAGE IN THIS BOOK. IF KEPT HANDY IT IS EQUALLY USEFUL TO STUDENTS, PARENTS AND TEACHERS....मुलांच्या सामान्य ज्ञानात भर पडावी म्हणून हे पुस्तक लिहिलेलं आहे. इंग्रजीत टेल मी व्हाय' नावाच्या पुस्तकांची एक मालिका आहे. त्यावरूनच हे पुस्तक लिहिण्याची स्फुर्ती झाली. मात्र शक्य तिथे भारतीय संदर्भ वापरायचे हेही ठरले. पुस्तकास अनुक्रमणिका नाही. कुठेही उघडून वाचावे, अशीच अपेक्षा आहे. मराठीत अशी पुस्तके फार कमी आहेत. त्यात भर टाकायचा हा एक प्रयत्न.