Widespread, cassette radio. Storage cassettes make a simple stand as shown in the figure.
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THE SUSPENDED BATH
Indeed, from the large mugs, and spacious pans to build a water bath for a couple of minutes. It is enough to use two sticks and a rope. Sticks have on both sides of the circles and...
Takes off like a real one
Many teenagers in summer camps and model aviation clubs enjoy making and launching thermal aerostats or, as they are also called, Montgolfier balloons filled with hot air.
Everyone who...