TY  - BOOK
AU  - Phelan, Glen
ED  - National Geographic Society (U.S.)
TI  - Earth, sun, moon
T2  - Earth science
SN  - 9788179912997
U1  - 520 
PY  - 2004///
CY  - Mumbai
PB  - Popular Prakashan
KW  - Astronomy
KW  - Juvenile literature
KW  - Stone circles
KW  - Earth
KW  - Sun
KW  - Moon
N1  -  published by National Geographic under reading expeditions series; Includes bibliographical references (p. 30) and index
N2  - Explores the motion of Earth and the moon in relation to the sun, and explains why season occur. Identifies factors that cause the moon's phases. Discusses how ancient peoples made innovations such as Stonehenge based on their observations of the sky. Exp
ER  -