Maths in the wild - Reddit Thread
Maths in a parking - Intermèdes Robinsons
Playing in a mini-favela - Project Morrinho
Women soldering solar panel circuit boards - Barefoot College Solar Mamas
Prototype of a sub-dollar camera - FabCam
LoRa (Long Range) pager - Armachat
—
—
Hole in the Wall - Sugata Mitra
Kids repairing a XO OLPC - Pando