


Mind the Lab Experiment: The elephant toothpaste
How much toothpaste would an elephant need to brush its teeth? Thanks to the chemical reaction between hydrogen peroxide, a potassium iodide solution and some liquid dish soap, we will create a huge amount of “toothpaste”, enough for an elepha
Mind the Lab Experiment: 3-D pens corner
Is there a limit to the height of the construction that someone can build using a 3D pen? Βeware! The construction must not fall. The competition of aspiring architects is predicted to be intense.