
A simple feeder for small birds can be done literally in minutes, using a tin can and a stick of wood or a suitable diameter of the branch.
Recommend to read
STUDENT “ADRENALINE”
Before you start talking about the car "Adrenaline" - built student engineering group of Moscow automobile and road Institute (MADI) to participate in the international competition...
“RUBLES”
In the first rank of the best projects presented by young technicians country in the Central exhibition NTTM-82, is "Rublis" — self-propelled plow-cultivator, or, as it is called, a...