character: Carl Sagan
topic: Science Communication
grade: 12
subject: Chemistry
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character: Neil deGrasse Tyson
topic: Astrophysics and Public Understanding
grade: 12
subject: Chemistry
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character: Bill Nye
topic: Science Education and Advocacy
grade: 12
subject: Chemistry
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character: Richard Dawkins
topic: Evolutionary Biology and Science Literacy
grade: 12
subject: Chemistry
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