Instructional Video
Khan Academy

Khan Academy: Sanjayan: Visions of the Future

9th - 10th
What can we learn from volcanic ash in Laetoli? Sanjayan discusses human interaction with the biosphere and how we are reconnecting with nature. [6:20]
Instructional Video
Khan Academy

Khan Academy: Henry Louis Gates, Jr.: Visions of the Future

9th - 10th
How will resources and opportunities be distributed in the future? American Scholar Henry Louis Gates, Jr. hopes that the advances of technology will benefit everyone. [3:00]
Instructional Video
Khan Academy

Khan Academy: Bill Gates: Visions of the Future

9th - 10th
Businessman and philanthropist Bill Gates looks towards a future of sustainable energy and worldwide education. [3:33]
Instructional Video
Khan Academy

Khan Academy: Threshold 9: The Future

9th - 10th
Big history is not yet finished. How might the lessons of the past eight thresholds inform our expectations for the future? What role will you play in shaping the next threshold of the big history? [2:32]