Using a Mistery Tube to foster Understanding of Scientific Processes

The goal of STEM subjects is not only to provide scientific knowledge but also to establish an understanding of how scientifists work, how scientific knowledge is established and why scientists use models and theories. There are so many different approaches to establish this Nature of Science knowledge in classrooms and besides historical examples or interviews with Scientists, I really enjoy having students develop their own models and theories and test them out. This can be done with a Mistery Tube, a Tube with strings that are somehow connected within.

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How to stack Liquid into a Layer Tower

You’ve probably all heard of how different liquids like water and oil have different densities and this makes them hard mixing together. But when was the last time you actually took the time to admire this effect and created something this magical with science. You can do it today and here is how:

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