TY  - BOOK
AU  - Jennings, Terry.
TI  - Time
SN  - 9780199182589
U1  - 529 JEN. 
PY  - 1990///
CY  - Delhi., Bombay., Calcutta.
PB  - Oxford university press.
KW  - Time measurements
KW  -  Experiments
KW  - Juvenile literature
N1  - Includes index
N2  - Presents experiments and activities relating to the measurement of time, such as making a sundial, water clock, and candle clock
ER  -