BACTERIAS

http://www.youtube.com/watch?v=8XPHWeQvnAo

ALGAS

http://www.rtve.es/mediateca/videos/20090822/las-algas-son-las-verduras-del-mar-hay-hasta-24mil-especies-distintas-mayoria-son-comestibles/570942.shtml

PARAMECIOS

http://vimeo.com/3486857


http://www.youtube.com/watch?v=5jT6VUqD8h4&hl=es

AMEBA

http://www.dailymotion.com/video/x8a0ae_amoeba-ameba_tech

VIDA EN UNA GOTA DE AGUA

http://www.dailymotion.com/video/x88h8d_live-in-a-water-drop_tech