character: Carl Sagan
topic: Cosmic Perspective on Humanity
grade: 11
subject: Physics
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character: Neil deGrasse Tyson
topic: Science Communication and Humanity's Place in the Universe
grade: 11
subject: Physics
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character: Stephen Hawking
topic: The Universe and Our Existence
grade: 11
subject: Physics
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character: Jane Goodall
topic: Our Role in the Biosphere and Planetary Stewardship
grade: 11
subject: Physics
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