Les plantes power point

http://www.slideshare.net/aestela/lalimentaci-de-les-plantes-power-point

http://www.slideshare.net/esme3/les-plantes-440715

http://www.slideshare.net/cpespillari/descobrim-les-plantes

videos
http://www.youtube.com/watch?v=mloWjaTWtSo

https://www.youtube.com/watch?v=i4_0pJmmcLI#aid=P99h3XDav6w

https://www.youtube.com/watch?v=2wD1LmxO_4w

https://www.youtube.com/watch?v=g9l-Xlyh3ks