Do you ever wonder how many cotton plants need to be harvested in order to make a single shirt? Or how much cotton that would amount to if all the strands were laid end to end? Here a couple of answers that might surprise you.
The various traditions and cultural differences of Christmas – where did they come from and what do they mean? And why do so many people celebrate Christmas, even if it holds no religious significance?
If you came to our Science Spectacular you would have seen the chemistry lab out on the veranda. I found a few spare minutes to go and have a chat with the chemists - Aaron, Stephanie and Tessa - and have a play with one of their experiments.