TY  - BOOK
AU  - Williams,John
AU  - Walker,Malcolm S.
AU  - Williams,John
TI  - Projects with time
T2  - Simple science projects
SN  - 0836807707
AV  - QB209 .W52 1992
U1  - 529/.076 20
PY  - 1992///
CY  - Milwaukee
PB  - Gareth Stevens Children's Books
KW  - Time
KW  - Juvenile literature
KW  - Clocks and watches
KW  - Design and construction
KW  - Experiments
N1  - Rev. ed. of: Time. 1990; Includes bibliographical references (p. 29) and index
N2  - Explores the concept of time through a variety of projects involving sundials, water clocks, and other time-keeping devices
ER  -