Added over 7 years ago | 00:15:23 | 6415 views
disinfect water with a dynamo, 2 d-cell non alkaline batteries, a couple wires, and a water bottle
Added over 7 years ago | 00:04:39 | 15863 views
A glimpse of Kallari in Tena for MIT PSC Alumni Service Trip to Ecuador. Sorry it is so low quality, this is all the upload we can do.