How to make a mini USB vacuum cleaner
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 vacuum cleaner. Firstly, we need 3 syringes. 2 syringes for 50 ml, and one insulin syringe for 1 ml, a small motor, I took it from a DVD drive. It has
How to make a vacuum bazooka with a vacuum cleaner
Hello my dear friends. In today’s video I’d like to show you a great idea of making a hand made vacuum bazooka with a vacuum cleaner. I think that it will serve as a nice summer entertainment for children. To make a vacuum bazooka we need a vacuum cleaner. The more powerful suction force it