Chemistry and experiments

Phosphor or luminous powder is used in paints, nail polishes and in other objects and materials. We bring to your attention the material in which we will make the phosphor at home

The network has a huge number of different compositions and videos for the manufacture of chemical light sources. Most of them, however, are not true and completely useless. there is

In the vastness of the world wide web you can find many forums and discussions that relate to this type of engine. However, before that it was impossible to find Russian-language manufacturing instructions

A refrigerator bag is a very useful thing for lovers of hiking and travel. Such a bag will allow you to keep food fresh longer. However, every refrigerator needs to be refilled from time to time.

Today I want to tell you how you can give a "second life" to an ordinary battery ...

Many people know that silver water is the purest liquid in which there are no harmful microbes. It is useful to give such water to children, and adults too. So to make the usual

All people who have ever soldered and soldered metal products ever know how difficult it is to solder tin to metal. Of course, such acid can always be bought at the store, but it is always easier to do something.

Leather lovers often sew wallets, cases for mobile phones, bags and other products from their favorite material with their own hands. In some cases, there is a desire to leave on the next product

Everyone knows that chicken eggs are very fragile. It is worth accidentally dropping an egg, as it breaks, splashing its contents.However, with the help of simple actions, you can make an egg unbreakable. And even

In order not to walk with dirty stains on clothes and not to attract the attention of people anywhere, we offer to make soap powder with your own hands.

It is very difficult to find a glue of good quality that glues two plastic surfaces very quickly and lasts for a long time. In order not to look for a reliable manufacturer and not

A magnetic motor is good in that it does not require any energy costs. The rotation of the mechanism occurs under the influence of a magnetic field. Therefore, we have to try one of the options

I think each of us, at least once, saw how frozen flower petals or leaves on trees easily crumble in our hands. But not everyone knows how to achieve such an effect without

Every home has a computer that is equipped with a wired keyboard. No matter how much time you spend at the computer. The keyboard has such a feature as collecting a lot of dust, dirt and