How John Magiro Built a Mini-Hydropower Station for His Neighbors
Provided by: The Kid Should See This|Published on: July 23, 2022|Last updated: September 26, 2026
Grades: 6, 7, 8, 9, 10, 11, 12
Type: Articles/Websites
Subjects: Physics, Engineering
Authors: The Kid Should See This, BBC World Service
This resource has been reviewed by SubjectToClimate's climate scientists and verified for scientific accuracy and up-to-date information. Learn about our review process →

This resource has been reviewed by SubjectToClimate's climate scientists and verified for scientific accuracy and up-to-date information. Learn about our review process →
Synopsis
- This short video and article describe how John Magiro built a hydropower generator for his rural community in Kenya using scrap metal, a magnet, and a car alternator.
- Students will learn how John Magiro started by building a small generator and then expanded the generator to provide power to his whole community.
Teaching Materials
Positives
- This video highlights how one individual can make a difference in their community through innovation and engineering.
- This resource is a great way for students to explore the engineering design process. Students will learn that working with different mechanical parts and being curious about how things work can lead to solutions with a serious impact.
- There are links in the article to John Magiro's website and additional related resources.
Additional Prerequisites
- Students should have a basic understanding of types of energy sources and renewable versus nonrenewable resources.
Differentiation
- Consider having students draw out the steps of hydroelectric power generation. Students could research different scales and types of hydroelectric power generation and compare and contrast their drawings.
- If students are not familiar with the importance of renewable energy to combat climate change, lead a discussion or investigation to explore its importance.
- Other resources on this topic include this resource that provides data on hydropower generation and this video on creating hydropower using existing infrastructure.
The resource presents how hydropower could be generated with local or natural resources. It is inspiring and suitable for students to learn about clean energy as the world is shifting focus to renewable energy. This resource is ideal for the classroom.
Teaching Tips
Standards
Resource Type and Format
Scientist Reviewed
This resource has been reviewed by SubjectToClimate's climate scientists and verified for scientific accuracy and up-to-date information. Our review process ensures that every resource in our library reflects the current state of climate science.
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