Hi my dear friends! In today’s video I’d like to show you a great idea of how to make an electric toothbrush. In order to make it, we of course, need a toothbrush, a small battery, a vibro-motor, which you can remove from an old cell-phone, a switch and a few wires. We have to

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Hello my dear friends! Roman is here with you as usual. As you might have noticed the weather is bad, it’s dull and rainy. And I think that a lot of you like to watch films or play video games in such days. Today I’m going to show you how to make a gaming mouse

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