http://www.deanimalia.com/regionespolares.html
(Information in Spanish about Polar Regions)
http://www.aula365.com/regiones-polares/
(video about contamination and climate change)
http://www.bbc.co.uk/nature/habitats/Polar_region#p00l9g3h
(videos National Geographic)
(Power Point presentation)
No hay comentarios:
Publicar un comentario