TEMA 4. LAS PLANTAS. SU IMPORTANCIA PARA LA VIDA.

https://www.youtube.com/watch?v=UizXb4aG_Nc
https://www.youtube.com/watch?v=wNlcVpT6ozY
https://www.youtube.com/watch?v=npNCzchvXTQ
https://www.youtube.com/watch?v=EDHioEPFj4Y
https://www.youtube.com/watch?v=fvyUvcRwX0E
https://www.youtube.com/watch?v=LLlTJRd4EyQ

https://www.youtube.com/watch?v=gXpHJDhU48M
https://www.youtube.com/watch?v=AjQd-TaQpuQ9
https://www.youtube.com/watch?v=KPFRz7pnprQ