Showing 1 - 2 results of 2 for search 'Waltrip, Mildred', query time: 0.01s Refine Results
  1. 1
    Fascinating science experiments for young people
    by Barr, George, 1907-
    Published 1993
    Other Authors: “…Waltrip, Mildred…”
    Book
  2. 2
    Fun with science 46 entertaining demostrations
    by Barr, George, 1907-
    Published 1965
    Other Authors: “…Waltrip, Mildred…”
    Book
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