48:31

Outback opal mining Part 6. Are we having fun yet?

26:19

Outback opal mining Part 2. Lets start opal hunting!

30:17

Coober Pedy-Part 1

27:20

Why Don’t Railroads Need Expansion Joints?

6:41

Gems and UV Fluorescence

12:12

Spin Gravity Compared

4:47

Things To Do In Andamooka

1:55:27

Worst Fails of the Year | Try Not to Laugh 💩