How to make Coca-Cola and milk experiment

Hello my dear friends! Roman is with you as usual. I’ve recently read about an interesting experiment on a forum. There was the Coca-Cola and milk experiment. Its point is in making Coca-Cola transparent after adding the milk, and there should leave the bottom in the bottle. So let’s start and check whether it is

How to make fireworks or a wick

Hi everybody! Today I’d like to tell you how to make Bengal fire or a wick at home. There’s been a long time since you asked me on skype to show how to make a smoke flare, screen or grenade. So today I’m going to show you how to make a wick for it. And


How to make a box/case for underwater shooting

Hi my dear friends Roman is here with you as usual. Today I’d like to tell you how to make a waterproof box for a camera. One of my subscribers suggested to make it and he was supported by many people. In order to make waterproof box we need to cut two such pieces and


How to make waterproof matches

Hello, dear friends! I think many of you remember how we were making waterproof matches last year. That variant was very complicated, because we used netrolak, aluminum dust and so on, but in today’s video, I will show a simple version. For making waterproof matches we need a gas burner, wax, matches, you can take


How to make a water candle

Hello my dear friends! Today I’m going to show you how to make a water candle. It is called water candle, because the major part of it will consist of the water. We need a simple shot glass, sunflower oil, a plain water, a candle, I’ve got such one, it’s often used for birthday. However,

Mega experiment with a water melon

Good evening dear friends! Summer comes to ending and today is the last day of summer. Therefore, I’d like to make something unusual and interesting for you. Today I’d like to make an experiment I’ve never made before. So you’ll be the witness of the result, whether it will be a success or fail. The

How to make a hydrogen generator part 2

Now we take wires and solder after one blade. Connection scheme is the same as the accumulator plates connection scheme. To help you with that scheme I’ll attach a photo in the left hand corner of the screen. Well, the hydrogen generator is ready. Let’s charge and test it. We’ll charge it with a simple

How to make a machine for soda water

Hello everybody! Recently, in one of the Chinese Internet-shops I saw an interesting device for making soda drinks at home. This device costs approximately 8-10 dollars, but the construction is very simple and we’ll try to make it with our own hands. First we need two syringes 5 ml, a piece of pipe or you

How to make a mini fountain-stream

Hello my dear friends! Roman is here with you as usual. In today’s video I’d like to show you how to make a mini table fountain, we can even call it a small stream. First of all, we need a LED tape, a mini water pump, which we had made previously. You may watch it,

How to make a mini-pump / water-circulating pump

Hello my dear friends! Roman is here with you as usual. Today I’d like to show you you how to make a water pump, or as many people call it – a water-circulating pump. First, we need one plastic bottle, a small motor – I took it from the DVD- drive, and it has such