https://www.youtube.com/watch?v=SotzWdKzXa8
Wilfred & Marie are 80 years old but travel regularly to teach solar cooking in Rwanda. They have a partner in Cally Alles, the director of Sorwathe tea fact…
https://www.youtube.com/watch?v=SotzWdKzXa8
Wilfred & Marie are 80 years old but travel regularly to teach solar cooking in Rwanda. They have a partner in Cally Alles, the director of Sorwathe tea fact…