it took 2 years
Questacon but if his birthday is in spring take to Questacon and floriaid
Questacon was created in 1986.
i am not sure but i know there is a big slide inside questacon
apparently Questacon was open in 1988 on the 23rd of November.
how long does it take to build a asimo
for science
how long did it take to build the half moon
how long did it take to build the scottish parliment?
how long did it take to build cabot tower
hs2 will take 15 years to build
how long does it take to build a beam bridge of 2400 sq ft
Questacon is Australia's "National Science and Technology Centre". It's address is King Edwards Terrace, Parkes ACT 2600. This is in a region of the Australian capital Canberra. Searching Google for Questacon will bring up a map to help you locate it.