wtf-fun-factss: “Third world countries - WTF fun facts ” i always wondered what the second world is
Afbeeldingsresultaat voor Watercolor World map
The Biobot converts waste oil to Biofuel. Great cost for the machine (depending on warranty)
What's a Toilet Worth? Interesting infographic on water and sanitation.
Students use real world data and statistics (from textual to numerical) obtained…
How to make cloth feminine pads, plus the pattern. These are great to have in your survival pack, or to make and send to third world countries to needy girls.
This really puts things into perspective! Material things only make you happy temporarily.