How's the weather?: footprint reading library 2200

Auteur :
Geographic, National / Waring, Rob
Éditeur :
Cengage Learning, Inc
ISBN :
9781424012169
Date de publication :
20 avr. 2007
Dimensions :
0,3 x 14,9 x 20,5 cm
Poids :
54 g
Langue :
Anglais
Pays d'origine :
USA
The weather on Earth is always changing. One day it's cloudy, the next day it's sunny, and the day after - who knows? Meteorologists are scientists that can predict the weather. But how do they do it? What causes these changes in weather?