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S1 • E55 Apr 11, 1980 30mANIMATION: What does permeable mean?
REHASHED FROM PREVIOUS FOUR EPISODES: Trini learns about protecting the human body from the cold while climbing a mountain. Marc witnesses amazing close-ups on an electron microscope. Lisa sees a glassblower. Marc informs Trini about melanin in a person's skin. In Hawaii, Lisa sees a volcano.
FILM INSERT: How bubbles are used. Discussion on why bubbles are round.
ANIMATIONS: The moving rocks of Earth.
FRESH MATERIAL: Marc explains how an egg gets its shape.
REHASHED FROM PREVIOUS FOUR EPISODES: Trini learns about protecting the human body from the cold while climbing a mountain. Marc witnesses amazing close-ups on an electron microscope. Lisa sees a glassblower. Marc informs Trini about melanin in a person's skin. In Hawaii, Lisa sees a volcano.
FILM INSERT: How bubbles are used. Discussion on why bubbles are round.
ANIMATIONS: The moving rocks of Earth.
FRESH MATERIAL: Marc explains how an egg gets its shape.
