PROBLEM TO BE SOLVED: To provide an assembling type kaleidoscope capable of assembling from a single sheet.;SOLUTION: An assembling type kaleidoscope 1 includes: an outer cylindrical body 10 being a cylindrical body formed into a cylindrical shape, obtained by making a transparent rectangular part into a rolled state and inserting an insertion piece into an insertion port; and an inner cylindrical body 11 being a cylindrical body to be inserted into the outer cylindrical body 10, with a mirror system body 12 attached inside. A pattern to serve as an object of the kaleidoscope is printed onto the outer cylindrical body 10. The mirror system body 12 has a configuration in which two mirror panels 120 having oblique sides respectively are combined into a tapered state with the respective oblique sides put together.;SELECTED DRAWING: Figure 1;COPYRIGHT: (C)2019,JPO&INPIT
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