Bike pedals used to put a metal screw cap to protect the bearings from contamination. Now, instead, use the plastic plugs, which are often lost. Rescue plastic or nylon tubes from medical bubbles. Such substitutes being kept quite steady.
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Kart racer’s desk
Many youth technical clubs and stations (КЮТ and СЮТ) have karting sections. The small machine not only helps kids learn the general concept of how a car works and master the basics of...
PROTECTION FROM LEAVES
Drain gutter under the roof of a cottage or garden house with the arrival of autumn bad weather clogged up with fallen leaves and fragments of branches. Well, if the shrewd owner will...
