22 de agosto

Para la validación del prototipo de lavado de manos se prepararon dos fórmulas diferentes de agua jabonosa. El dispositivo será validado en hogares y escuelas de la costa, sierra y selva del país.
For pre-testing the HW prototype two different formulas of soapy water were prepared. The device will be pre-tested in households and schools from the Coast, Andes and Amazon.
For pre-testing the HW prototype two different formulas of soapy water were prepared. The device will be pre-tested in households and schools from the Coast, Andes and Amazon.
One of the formulas requires to put a small piece of soap in 1lt of boiled water for 5 minutes.

The mixture of soapy water was tested several times until finding the proper consistency for HW.
El prototipo está diseñado para sostener dos botellas de hasta 3 litros, una de ellas con agua jabonosa y la otra con agua para enjugarse.
The prototype is designed to hold two bottles of 3 liters, one with soapy water and another one with clean water.
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