He was in the Admin area for a few years while we were in Civic!
Now I have forgotten his name!
Geoff Duggan??
Geoffrey on his name tag!
Tags: ACT 2014 Canberra GSCH visit RMLAIDforests
www.questacon.edu.au/visiting/galleries/wonderworks/exhib...
Bubbles behave differently in a fluid due to their size, density, surface area and friction.
How it works
Push the handle to release air bubbles of different sizes into the fluid tower. Watch different bubbles float up through the liquid, with some bubbles combining to form a vortex.
Tags: ACT 2014 Canberra GSCH visit
Tags: ACT 2014 Canberra GSCH visit
see www.questacon.edu.au/visiting/galleries/wonderworks/exhib...
Tags: ACT 2014 Canberra GSCH visit steps stairs Questacon Ycptph 584items 584itemsMac Travels with my Camera 297-YCPTPH
Tags: ACT 2014 Canberra GSCH visit