What do you think, is it possible to get a rainbow at home? Is it possible to grow real crystals in a regular glass? Can you build the desalination plant from scrap materials? The answer is yes, and it’s not alchemy and not magic. You can do all this and much more at home with the children. Plain water and a set of elementary gadgets will help us.
Experiments with pure water
Even the most ordinary water flowing from the tap, is not as simple as it seems. Its physical properties are full of many mysteries and secrets. Let’s try to unravel some of them. Read more
