WITH reference to Lord Rayleigh's observations on the colour of the peacock's ‘eye’ in NATURE of May 26, it may be of interest to note the remarkable change in the colour of the filamentous ...

The Derwent Pencil Museum is home to the world's longest colour pencil. The art studio allows visitors to pretend they are a crew member of a pirate ship or to pretend they have joined the circus.

Crafted by Derwent in its U.K. manufacturing plant, Chromaflow pencils reflect a rich heritage of quality craftmanship dating back to 1832, with each pencil checked for colour accuracy and ...

A drawing lover since childhood, Rafi has always adored pencils and, after his technical studies in the 1980s, began his professional life in a pencil manufacturing company before opening his shop.