Explore Wavemakers

These resources were designed to provide youth in North America with the awareness and tools they need to take action on global and local water and sanitation issues.


Feb 22, 2022

Games and Activities

Use these activities and games to facilitate group understanding of water, sanitation, and hygiene.






Jul 27, 2016

WASH Behaviours

This hands-on card game was designed to use with youth in North America and Europe. It helps participants understand how local water, sanitation, and hygiene practices impact health and the environment.




CAWST is a Canadian charity and licensed engineering firm. We address the global need for safe drinking water and sanitation by building local knowledge and skills on household solutions people can implement themselves.

Supported by

Development of this website and creation of collections of emergency themed tools on Water Treatment, Water Quality Testing, Behavior Change and Sanitation funded by Bureau of Humanitarian Assistance - USAID.

This project is made possible by the generous support of the American people through the United States Agency for International Development (USAID). The contents are the responsibility of CAWST (Centre for Affordable Water and Sanitation Technology) and do not necessarily reflect the views of USAID or the United States Government.

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