catena alimentare

https://www.youtube.com/watch?v=o-H6bN-w80c

https://www.youtube.com/watch?v=Xs23nzRHOko

cristalli di ghiaccio

https://chaoticmind75.blogspot.it/2013/08/my-technique-for-snowflakes-shooting.html

https://www.youtube.com/watch?v=GlQVkZA5j-A

https://www.youtube.com/watch?v=lQJesz2PA_8

https://www.youtube.com/watch?v=q-PQk2-Po-g

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

Passaggi di stato

https://www.youtube.com/watch?v=aCs0Vu1tRns

https://www.youtube.com/watch?v=URU1Cs5vbBY

http://cicloacqua.altervista.org/movie/stati.html

Numeri grandi per tabelline 6 7

Per scaricare il file clicca qui

Problemi con dati inutili

http://digilander.libero.it/Kim74x/Download/Problemi%20con%20dati%20inutili1.pdf

olimpiadi problemsolving

http://www.olimpiadiproblemsolving.com/documenti/archivio_prove/scuola_primaria/15-16/G2-2016-SCUOLA-PRIMARIA-SQUADRE-NS.pdf

dinosaurs

https://learnenglishkids.britishcouncil.org/en/category/topics/dinosaurs

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