With dozens of hands-on, interactive exhibits, including Questacon’s biggest-ever gravitram—The Energy Machine—this exhibition will have the gears of your mind spinning with new ways to think about the mechanical world around you.

The Questacon Imagination Factory exhibition is currently touring across Australia, scheduled to be at Melbourne's Scienceworks 28 June 2008 to 3 May 2009. Visit Scienceworks' web site for details.