Earth Day is an annual event celebrated around the world on April 22 to demonstrate support for environmental protection. First celebrated in 1970, it now includes events coordinated globally by the Earth Day Network. Download big pictures:
Archives: April 22, 2020
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Tags: Webinar. “VOCATIONAL GUIDANCE FOR SCHOOLCHILDREN”. April 11, 2020 rus (video)
April 22, 2020 
Oleg Artemyev 
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