You must complete at least 1 intermediate level course to access these courses.

{mlang ES}Captador de contaminación{mlang}{mlang EN}Pollution collector{mlang}{mlang IT}Raccoglitore di inquinamento{mlang}{mlang EL}Συλλέκτης ρύπανσης{mlang}
Advanced

Pollution collector

We all need to breathe clean air to stay healthy. In this course, we show you how to test how polluted the area where you live is with a little experiment.

{mlang ES}Anti ralentí{mlang}{mlang EN}Anti idling{mlang}{mlang EL}Αντι-ρελαντί{mlang}{mlang IT}Antigrippaggio{mlang}
Advanced

Anti idling

Idling is when the engine is running when the car is stationary, this generates pollution that is easily avoidable, in this course we teach you how.