Why don't some liquids mix together? Miah is joined by Niraj Lal to layer lots of different liquids and explore why some liquids don't mix together.

Can we create our own geodes? Dr Tara Djokic teaches Matt all about magnificent geodes and together they create their own geodes using empty eggshells.

What makes stars twinkle? Miah learns all about stars and constellations from Karlie Noon the astronomer and together, they make their own twinkling stars!

Can you make a picture drawn with ink move and float? Matt learns how he can get drawings of his fish, Wriggle and Swish, to move and swim about as if real!

What is a cyclone? Weather reporter Nate Byrne and Miah learn all about wonderful weather and see if they can create a swirling and whirling cyclone in a bottle.

Why do our bodies make snot when we're sick? Poor Big Ted has the flu and is all sneezy and snotty. Dr Karl shows Matt how you can make your own snot without being sick!.