The Association of Earth, Life and Sciences Teachers (AELST) was created in 1994. It is a non-profit association, constituted of a network of 35 sections everywhere in Morocco, grouping more than 2000 active members, but also 10.000 volunteers and leading a network of 18 Centers of education to the environment (CEE)

Through its various national and local programs and projects, AESVT MAROC aims to promote scientific culture in environmental education, health and sustainable development.