How Do You Know What Time it is? (Wells of Knowledge Science Series) - Tapa dura

Wells, Robert

 
9780807579398: How Do You Know What Time it is? (Wells of Knowledge Science Series)

Sinopsis

What would life be like with no clocks and no calendars? How would you know when to get up in the morning? Long, long ago, all people could do was watch the sun and moon and try to figure things out. Eventually, they made simple clocks like sundials.

"Sinopsis" puede pertenecer a otra edición de este libro.

De la solapa interior

What would life be like with no clocks and no calendars? How would you know when to get up in the morning? Long, long ago, all people could do was watch the sun and moon and try to figure things out. Eventually, they made simple clocks like sundials.

"Sobre este título" puede pertenecer a otra edición de este libro.

Otras ediciones populares con el mismo título

9780807579404: How Do You Know What Time Is?: Measuring Time (Wells of Knowledge)

Edición Destacada

ISBN 10:  0807579408 ISBN 13:  9780807579404
Editorial: Albert Whitman & Company, 2002
Tapa blanda