There is so much water in the ocean, if only we could drink it. Well, with help from Sean McCagh, operations manager at the Gold Coast Desalination Plant, we can! He shows us how to take water from the ocean and get out all of the salt and other nasties.
Rob Rabba from Eureka Skydeck takes us on a tour of Australia's second biggest building and shows us its extreme features. A cube in the Eureka Tower is specially built to have the illusion of glass shattering and then turning seethrough, so whoever is standing in there feels like they might fall through.