UNIT 1: SCIENTIFICAL KNOWLEDGE.
STEPS OF THE SCIENTIFIC METHOD
UNIT 2: THE MATTER AND ITS PROPERTIES.
Here you have a video about the story of king Hieron's crown:
UNIT 3: CLASSIFICATION OF THE MATTER.
aquí tienes algo sobre la temperatura y el cero absoluto:
Here you have a video about the laws of the gases:
UNIT 3: THE ATOMS
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