
Obviously, everyone had to wash milk bottles with brush. Great device, but… try to pull it out, not abrishamchi. However, you succeed, if you make cardboard, plastic or plastic bottle safety cone whose height would be equal to the length of head brush.
A. ROGOV, G. Kurgan
Recommend to read
Robot for painting on eggs
Easter is just around the corner, which means it’s time to work miracles. And if you're tired of regular paints, I'll show you how to build a real robot artist that will paint on eggs!...
WAVING THE STEERING WHEEL
The first test of this bike took place at night. And the winter. And if the first can be explained by the unusual design, then the second — just looking forward to the author's...