<?xml version="1.0" encoding="utf-8"?><!DOCTYPE Zthes SYSTEM "http://zthes.z3950.org/xml/zthes-05.dtd">  <Zthes><term><termId>31357688</termId><termName>chemistry sets</termName><termType>PT</termType><termNote><![CDATA[ Sets of objects with which children may discover chemistry by performing experiments with supplied materials and labware. ]]></termNote><termCreatedDate>2026-03-30 20:36:28</termCreatedDate><relation><relationType>UF</relationType><termId>31357689</termId><termName>chemistry set</termName><termType>ND</termType></relation><relation><relationType>BT</relationType><termId>31325496</termId><termName>temporary alphabetical list: toys</termName><termType>PT</termType></relation></term>  </Zthes>