


Mind the Lab Experiment: Brachistochrone Curve
The problem of the brachistochrone curve was posed by Johann Bernoulli in 1696. In physics and mathematics, a brachistochrone curve is the fastest possible path a ball can take when falling between two points. The public is required to find the shortest...
Mind the Lab Experiment: Rocket launch
The launch of a rocket is very impressive to everyone. Many people want to attend a rocket launch. This may not be an elusive dream. A simple and fun paper rocket launch can be done by anyone, using baking soda and a little vinegar.
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