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How important scientific facts were discovered using simple tools.
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10 reasons that people know that Earth is round.
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Dr. Neil deGrasse Tyson gives an empirical answer to the question "Does the Universe have a purpose?"
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be ...
Describes Wegener’s continental drift hypothesis and his evidence for it.
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Describes Wegener’s continental drift hypothesis and his evidence for it.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
How questions can be asked and answered to gather information about the natural world.
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Hipervinculo Biología
How scientists study the natural world.
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Teaching unit about the scientific method for 3rd ESO. Introduction. Models. Experimental method. Theoretical method.
El físico Richard Feynman explica las diferencias de los métodos científico y no-científico para comprender la naturaleza.
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