da Scuolanetwork ci sono questi filmati (vecchi ma ancora buoni)
Cellul http://www.youtube.com/user/scuolanetwork#p/u/127/gtGItT7oZvM http://www.youtube.com/user/scuolanetwork#p/u/128/pk8qw5vrzk4
Invertebrati http://www.youtube.com/user/scuolanetwork#p/u/143/DsKlxzHAUyI http://www.youtube.com/user/scuolanetwork#p/u/142/3PM0EjWOILU
Vertebrati http://www.youtube.com/user/scuolanetwork#p/u/141/PLhkfIjT0gI http://www.youtube.com/user/scuolanetwork#p/u/140/6iJbbVRUsR0
BIOLOGIA EVOLUTIVA http://www.youtube.com/user/scuolanetwork#p/u/125/5M5qfb79hVM http://www.youtube.com/user/scuolanetwork#p/u/126/GszlzuCnZHI
altri link dalla Rai
INSETTI http://www.youtube.com/playlist?list=PL928451CFE34E7D98&feature=plcp
RETTILI E ANFIBI http://www.youtube.com/playlist?list=PLE6B4487BF96196A9&feature=plcp
UCCELLI http://www.youtube.com/playlist?list=PL262478EF6945701B&feature=plpp
