SITOGRAPHY:
https://www.bbc.co.uk/bitesize/topics/zp22pv4/articles/ztxwqty
https://www.youtube.com/watch?v=4NPaFmPOnz8&t=4s
https://ncert.nic.in/textbook/pdf/gesc116.pdf
wikipedia.org
https://www.eco-schools.org.uk/
https://breakingnewsenglish.com
https://host-students.com/the-importance-of-planting-trees/
https://treesincities.unece.org/about-trees-cities#sthash.kuE3aUec.dpbs
https://www.kenburn.co.uk/recycling-for-kids/
https://www.sustain.ucla.edu/what-is-sustainability/
https://www.reusethisbag.com/articles/a-kids-guide-to-understanding-sustainability
https://ed.ted.com/lessons/why-is-biodiversity-so-important-kim-preshoff
https://kids.britannica.com/students/article/biodiversity/317516
https://www.englishclub.com/reading/environment/environment-vocab.htm
BIBLIOGRAPHY
"and you?THINK, Educazione civica", DEA SCUOLA, Petrini, pagine 8 e 9
this website has been created by teacher Lucia Fabrizi on the 7th March 2022