an experiment

How to Win a Cat's Trust: Scientists Answer

Scientists have revealed how to earn a cat’s trust.

Igor Zur cats pets research master Pets 31 July 2023

Swedish researchers have refuted the need for chlorine to purify water

Swedish experts have recently made an interesting statement. They are confident that chlorine does not need to be added to purify water.

Olga Kotova scientists water health Beauty and health 20 June 2023

How to Determine Soil Acidity Using Red Cabbage: A Fun Experiment

As you know, the harvest that you can collect from your own garden is directly related to the acidity of the soil.

Elena Shimanovskaya soil acid cabbage Garden and Vegetable Garden 9 February 2023

How to determine soil acidity using soda: a method that has earned respect among experienced gardeners

The experiment with soda and vinegar was probably conducted in every school during chemistry class.

Elena Shimanovskaya soil acid soda Garden and Vegetable Garden 31 January 2023