This simple device facilitates the use of any tube, helping to squeeze it evenly and gently. It consists of a base in a hole which is inserted the tube, and turning a key with slit for exciting a planar end of the tube. The base and key are made of wooden bars of appropriate dimensions. Their interaction is clear from the figure.
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A pool by the porch
A swimming pool, mind you, is too grand a name. In everyday speech, such tiny ponds for toddlers are usually called “frog ponds.” Building one will not take much time or strain your family...
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Many hobbyists and tinkerers have a tabletop lathe woodworking machine STD-120 and its modifications. There are machines and in school workshops. The presence of such equipment allows...
