Ce mardi, nous avions la visite des parents. C'était l'occasion de réfléchir à une expérience scientifique. Quelle est la différence entre une hypothèse et une description d'expérience.
Dans le cas présent, l'expérience permettait d'aborder la notion de conduction de chaleur...
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Après, nous avons à nouveau fait de la géométrie (les triangles).