Open Educational Resources

A curated collection of teaching materials

¿Es posible sembrar agua?

¿Es posible sembrar agua?

Description: This video introduces the water sowing technique, which is used by a coffee grower in Antioquia, Colombia to conserve water sources on his farm. A mixture of sea salt, brown sugar and gravel or river stones stimulates water retention and filtration in the...
Retrato de Tenochtitlan

Retrato de Tenochtitlan

Description: A digital reconstruction of the ancient city of Tenochtitlan (now Mexico City), which was built on the lake of Texcoco, which has now been desiccated. It allows viewers to explore and compare the city’s relationship with water then and now. Teaching...
Yo protejo el humedal

Yo protejo el humedal

Description: This video documents the struggle of the Coordinación de Pueblos, Barrios Originarios y Colonias de Xochimilco (Coordination of Peoples, Indigenous Neighborhoods, and Colonies of Xochimilco) in defense of the wetland and against violations of...