UNIT 1 Secret Wishes Sociology UNIT 2 Changing Climate,Changing Minds Environmentalism UNIT 3 Unexpected Discoveries Technology UNIT 4 The Business of Style Design & Innovation UNIT 5 Engineered by Nature Engineering & Robotics UNIT 6 Lending a Hand Business & Philanthropy UNIT 7 Less Is More Psychology UNIT 8 Justice in the Jungle Wildlife Conservation & Innovation
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