<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31397770</termId><termName>kaleidoscopes</termName><termType>PT</termType><termNote><![CDATA[ Toys in which two or more mirrors at one end of a tube create, when rotated, ever-changing symmetrical patterns by reflecting bits of glass or metal contained within the tubes or other objects sighted outside the tube. ]]></termNote><termCreatedDate>2026-03-30 20:46:56</termCreatedDate><relation><relationType>UF</relationType><termId>31397771</termId><termName>kaleidoscope</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31357453</termId><termName>optical toys</termName><termType>PT</termType></relation></term>  </Zthes>