Projects with time /
Williams, John.
Projects with time / by John Williams ; illustrated by Malcolm S. Walker. - North American ed. - Milwaukee : Gareth Stevens Children's Books, 1992. - 32 p. : col. ill. ; 27 cm. - Simple science projects . - Williams, John. Simple science projects. .
Rev. ed. of: Time. 1990.
Includes bibliographical references (p. 29) and index.
Explores the concept of time through a variety of projects involving sundials, water clocks, and other time-keeping devices.
0836807707
91050548 /AC
QB209 / .W52 1992
529/.076
Projects with time / by John Williams ; illustrated by Malcolm S. Walker. - North American ed. - Milwaukee : Gareth Stevens Children's Books, 1992. - 32 p. : col. ill. ; 27 cm. - Simple science projects . - Williams, John. Simple science projects. .
Rev. ed. of: Time. 1990.
Includes bibliographical references (p. 29) and index.
Explores the concept of time through a variety of projects involving sundials, water clocks, and other time-keeping devices.
0836807707
91050548 /AC
QB209 / .W52 1992
529/.076