There are many ways to keep a ladder from slipping. The easiest “put on” her old sneakers or shoes with a rubber sole.
Recommend to read
SPLIT MISSILE
Czechoslovak athlete A. Turnips became the winner of the world championship held in 1978 in Bulgaria. He performed with the model missiles S-6-A. the Distinctive feature of his model —...
SPINNING WITHOUT INERTIA
Throwing spinners on the reel of a spinning formed the so-called "beard" thread waste, which brings much trouble to the fishermen. A simple jig made from aluminum plate, steel wire,...