Petrified wood is one of the most sought-after materials in the world for both its aesthetic value and its scientific value.

Trump advises on new bid which could give government 50% stake Can I Draw Social Security at 62 and Still Work Full Time?

Take your drawing skills to the next step by learning how to draw A-Troupe's own, Henry! Using the CBBC Creative Lab - you'll be able to create a professional illustration of Henry...or even give ...