Clark, Claire,

How long is a day? / by Claire Clark. - Mankato, Minn. : Capstone Press, c2012. - 24 p. : col. ill. ; 25 cm. - Pebble plus. The calendar .

Includes index.

"Simple text and photos explain a day as a unit of time and the parts of a day"--

ISBN: 9781429678971 (pbk.) 9781429675918 (lib. bdg.)

LCCN: 2011021344

Subjects--Topical Terms:
Day
Night

LC Class. No.: QB209.5 / .C583 2012

Dewey Class. No.: 529/.1