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ECV - Encontro com o cientista - Mário Cachão

O geólogo Mário Cachão apresentou uma rocha e para sabermos a idade dela fez uma analogia com bagos de arroz. A rocha tinha 120 milhões de anos (1200kg de arroz). Com a ajuda da lupa de bolso os alunos das escolas EB Pintor Almada Negreiros e EB N...

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