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Our Changing Climate


9th, 10th, 11th, 12th


Social Studies, Economics, Computer Science

Resource Type

  • Videos, 11 minutes, 26 seconds, CC, Subtitles

Regional Focus

Global, North America, United States, Oceania, Africa


YouTube Video

The True Cost of Cryptocurrency

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  • In this video, Our Changing Climate explains what cryptocurrency is, the issues associated with it (specifically the huge amount of energy required to use it), the colonialism that may be a product of it, and possible solutions to make it more sustainable. 
  • The video provides a number of specific examples, graphs of global data, and highlights the current use of fossil fuels to provide the majority of the energy required. 
Teaching Tips


  • This video is well-researched and explains complicated concepts in a way that is easy to understand. 
  • The video is divided into chapters, which allows the viewer to skip to relevant sections.
  • The graphics and animations help with comprehension. 

Additional Prerequisites

  • Some cryptocurrency jargon is used, including terms such as proof-of-work, proof-of-stake, and mining. 
  • Students should be familiar with Watt hours and the metric system. 
  • There may be an ad before the video, and there is a sponsored ad at the end that can be skipped. 


Scientist Notes
The resource introduces students to cryptocurrency and how it is increasing prospects for global inequality, fossil fuel consumption, and higher carbon footprints. This is recommended for teaching.
  • English Language Arts
    • Speaking and Listening (K-12)
      • SL.9-12.2 Integrate and evaluate information presented in diverse media and formats, including point of view, reasoning, and use of evidence and rhetoric.
  • Social Studies
    • Civics & Government
      • Civics & Government 1 (F3): Students understand the ideals, purposes, principles, structures, and processes of constitutional government in the United States and in the American political system, as well as examples of other forms of government and political systems in the world by describing the purpose, structures, and processes of the American political system.
    • Personal Finance & Economics
      • Global Connections (F2): Students understand economic aspects of unity and diversity in Maine, the United States, and the world, including Maine Native American communities, by analyzing how resource distribution effects wealth, poverty, and other economic factors.
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