Geographically the world can be divided into five oceans, the Pacific, Atlantic, Indian, Southern and Arctic. These oceans cover around 70 percent of the earth and although we can't measure it exactly, it is estimated to have a volume of 1370 million cubic kilometres.
Most houses around Australia have a recycling bin, but do we all know what should or shouldn't go in and why Leah is a junior scientist with the Double Helix Club and she points out all the things that you can recycle at home.
Lots of people live in them, and they're found on every suburban street, but how are houses actually built Michael Pankowski, a Divine Homes builder, gives us the low down on building a house from the vacant block of land to the finished home.
Can science protect our endangered and rare animal species It may not look like your ordinary zoo, so join Dr ShaeLee Cox from the Norwood Animal Conservation Group as she takes us on a tour of a frozen zoo.