2 / 20 : Visit of Questacon with my friends Jihui and Jie, Canberra, 07.06.2015: Questacon20150607 111635

up
Questacon20150607 111635

A steel ball "writes" interesting patterns in sand.

A steel ball "writes" interesting patterns in sand.
- 2015 Jun 07 11:16:35
stop
Created with BBGallery