The sun was the first clock :
Taylor, Helen,
The sun was the first clock : and other facts about time / Helen Taylor. - Brookfield, Conn. : Copper Beech Books, c1999. - 32 p. : col. ill. ;
Includes index.
Discusses different aspects of time and how we measure it, including clocks, calendars, time zones, day and night, the seasons, and more. Includes related activities.
0761332529 (lib. bdg.)
Time
Time
Science
Time.
Time measurements.
529
The sun was the first clock : and other facts about time / Helen Taylor. - Brookfield, Conn. : Copper Beech Books, c1999. - 32 p. : col. ill. ;
Includes index.
Discusses different aspects of time and how we measure it, including clocks, calendars, time zones, day and night, the seasons, and more. Includes related activities.
0761332529 (lib. bdg.)
Time
Time
Science
Time.
Time measurements.
529