Podcast: What we call environment – Ozon layer


An introduction to what is actually the “thing” we call environment. We discuss about one of the most important environmental problems, the ozon layer depletion.


Podcasts from same production

What is a virus?

Skole: ΗΜΕΡΗΣΙΟ ΓΥΜΝΑΣΙΟ ΜΕΛΙΚΗ ΗΜΑΘΙΑΣ
10 februar 2020 16:00

In the last two weeks many students in our school were infected by flu. But what is a virus and how can we defeat it?