character: Carl Sagan
topic: Science Communication and Environmental Issues
grade: 12
subject: Chemistry
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character: Rachel Carson
topic: Environmental Science and Advocacy
grade: 12
subject: Chemistry
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character: Bill Nye
topic: Science Education and Public Engagement
grade: 12
subject: Chemistry
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character: David Attenborough
topic: Nature Documentary and Awareness on Climate Change
grade: 12
subject: Chemistry
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