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La géologie est une science de la Terre, qui étudie la composition des sols, des roches…Ainsi l’une de ces études a permis de déterminer l’âge de notre planète, estimé à 4,57 milliards d’années. La géologie regroupe plusieurs pratiques comme, la géophysique, la géochimie… Chez Objectif Sciences International, les enfants travaillent sur les volcans d’Auvergne ou sur les cristaux de neige.
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/tmp/couteau-suisse/mes_fonctions.php on line 690
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/tmp/couteau-suisse/mes_fonctions.php on line 690
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 166
Deprecated: preg_replace(): The /e modifier is deprecated, use preg_replace_callback instead in /home/conges/www/ecrire/lib/safehtml/classes/safehtml.php on line 167