Usually the approaches to the water source, whether a spring or stream, uncomfortable, and in these places the required steps. Make the step from old car profile tyres from trucks, filling their insides with sand, rubble or broken bricks.
Such steps are better than wood and even concrete — they do not become slippery nor accidentally spilled water, either from rain or when ice.
A. POLIBIN
Recommend to read
NEW OLD COIL RUHMKORFF
Induction coil, in the last century invented Rumkorem, and is now used in experiments in physics. But now it is not fully satisfy the requirements of physical experiment creates...
RESERVES FREE FLIGHT
Svobodnaya "out of fashion". Especially young modelers. What is the reason? Perhaps, in the length and lack of entertainment competition? And maybe the disadvantages of the method of...