I found an aboriginal stone cutting implement made from petrified wood. The implement,4 x 2cm, has clearly marked brown and auburn wood-grain, resembling mulga-wood, but it was found in an area of ...

can be used as a spear thrower and can be used to chop wood to make shelters. This woomera was made recently but is very similar to the ones made thousands of years ago. There are several types of ...