Sur les pas d'Eratosthène
from Crayons X Hosted by Ecole primaire d'Orthevielle
La classe participait cette année à l’opération de “la main à la pâte”. Comme Ératosthène, il y a 2300 ans, nous devions mesurer la circonférence de la Terre. Nous sommes arrivés à un total de 39600km.
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This episode was published on June 22, 2006.
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