To the broom lifted off the floor dust it can be equipped with its own humidifier. Take the flat plastic shampoo bottle, drill in the lid a few small holes, pour water and tighten on the handle of the broom wire. M. BLACKIE, Kyakhta
Recommend to read
SCHOOL INNOVATION: FROM IDEA TO REALITY
Creative finds of young technicians, the successful resolution of their original design objectives our magazine told repeatedly. Examples of research innovation activities of school...
“SHOTGUN” FOR STEREOFOTO
Progress in the development of photography in recent years has made it accessible for everyone. Simple photography getting without the hassle is quite cheap, but colorful and...
