1A - INVERTEBRATI

SPUGNE

https://www.youtube.com/watch?v=DfROrUE-xEE

CELENTERATI

https://www.youtube.com/watch?v=1WBZGe2_OzM

PLATELMINTI

https://www.youtube.com/watch?v=fWVMKLsRE6s

LOMBRICHI
https://www.youtube.com/watch?v=9ZHTerOJYMA

INSETTI - NUMERI
https://www.youtube.com/watch?v=2ivZ6GSaK1M 

INSETTI - CLASSIFICAZIONE https://www.ted.com/talks/anika_hazra_a_simple_way_to_tell_insects_apart/transcript?language=it

https://www.youtube.com/watch?v=FXhpjW5-NEQ

RAGNI

https://www.youtube.com/watch?time_continue=1&v=HPh_Gi7PCqs

https://news.nationalgeographic.com/2016/12/silkhenge-spiders-ecuador-mystery/

https://www.youtube.com/watch?v=te606w8nC3M

VELENO
https://www.ted.com/talks/rebecca_tarvin_why_don_t_poisonous_animals_poison_themselves/transcript

https://www.youtube.com/watch?time_continue=5&v=KnJ4_xRfxpA