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
AMBULANCE BOOK
My home library is quarter of the self-made volumes that the quality of the binding and design are not inferior printing samples. In the literature in some detail with illustrations of...
ELLIPSE VS CIRCLE
To use a bike instead of round sprocket Ellipso suggested in 1892 Professor V. Prusakov. He decided to put the rods along the minor axis of the ellipse that has allowed more efficient...
