Brightly coloured liquids spread across the surface of milk by adding soap to break the surface tension.
This is often known as tie-dyed milk because it will end up looking like we have […]
A colourful column of different layered liquids stacked on top of each other
This is a demo I love to do in public because it is pretty much bulletproof. […]
I don’t think that I can say ‘Rockets aren’t cool’. I know all the words on […]