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You would never add a heap of salt to your ice cream, but this tasty treat can be made by taking advantage of a chemical property of salt and a bit of elbow grease. Here’s how! Safety: The ice in this activity can get very cold, well below freezing. Take care not to touch it…

A few kilometres from the centre of Perth sits the Pawsey Supercomputing Centre. This futuristic building contains several supercomputers, including the fastest computer in the southern hemisphere, Magnus. Pawsey is dedicated to supporting science, but it takes a lot of science to keep the building running.