link dei video visti in classe:

carta:

https://www.youtube.com/watch?v=6YJYaMiyQgk

 

https://www.youtube.com/watch?v=fZt90d1eSGU

 

carta fatta a mano

https://www.youtube.com/watch?v=sTBNkXC9-_4

 

 

riciclo

https://www.youtube.com/watch?v=glfTRKSTedE

 

fabriano:

https://www.youtube.com/watch?v=arCYHN-TkFU