Always see during winter time old lady with difficulty dragged through the snow their shopping carts with products, and wheel trucks get stuck in the snow.
I propose by analogy with the runners for baby carriages made of metal of area a small slider, and to them fastened a tin box that tightly would include truck wheel. Length of slider — 200 mm below the removed they were placed at the bottom of the cart bag.
Recommend to read
AND THE SUN AND THE WIND
At their summer cottage in inclement weather you can hide in the room. However, on a Sunny day sometimes want to hide from the scorching rays. And if the area no big trees, which would...
BURNER FOR GAS-FLAME BRAZING
Propano-butane mixture, which is filled in cylinders for household gas stoves, in optimal conditions, burns in air with a flame temperature up to 1200 °C. It is sufficient to work with...
