craie | Vive les SVT ! Les sciences de la vie et de la Terre au collège et au lycée

Qu’est-ce que la craie qui forme les falaises d’Etretat ?

Comment se sont formés les paysages de la Pointe d’Etretat ou des falaises de Douvres ? Le géologue François Michel nous révèle devant son tableau blanc tous les mystères de la craie. La craie Comment se sont formés les paysages de la Pointe d’Etretat ou des falaises de Douvres ? Le géologue François Michel nous révèle devant son tableau blanc

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