Impromptu organizer can be made of several end-of-life electrochemical cells with a nominal voltage of 4.5 volts (battery type “3336”). They must be extracted from paper nests, which are then to clean the inside and glue together (the more buildings, the set it would be more stable and roomier). Organizer is ready. Pencils it is better to insert a sharpened pencil up, and ballpoint pens — writing the item down.
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