RomaNatura

Pineto Urban Regional Park

What kind of spell transforms the green leaves of the pastel into the blue of the farmers' dresses and of Pier della Francesca's masterpieces? And how is it possible that soaking wool into a yellow mash obtained from the blue powder of the green leaves, this wool becomes yellow at first, and then, when you extract it, changes its color and becomes blue?...

• Series: Gli Studi e le Guide di RomaNatura / 3
• Author/s: AA.VV.
• Publisher: Ente Regionale RomaNatura
• ISBN: 978-88-96208-03-8
• Pages: 64
• Size: 16.5x26cm
• Year: 2009
• Price: 5.00 €  

Notes: Series Coordinator: Francesca d'Angelo
Scientific Coordinator: Luca Marini
Editorial and Publishing Coordinator: Beatrice Sanfilippo