The Scientific Method: Crash Course Biology #2
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12:38
What Biologists Do: Crash Course Biology #3
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8:39
O Método Científico: Etapas, Exemplos, Dicas e Exercício
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27:15
O Conceito Mais Mal Compreendido da Física
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12:49
Human Evolution: We Didn't Evolve From Chimps: Crash Course Biology #19
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17:19
Como seu cérebro escolhe o que lembrar
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8:54
Germany’s Far-Right Comeback | NYT Opinion
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13:27
Introduction to Biology: Crash Course Biology #1
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24:02