Showing 1 - 4 results of 4 for search 'Barr, George', query time: 0.01s Refine Results
  1. 1
    Science research experiments for young people /
    by Barr, George
    Published 1989
    Book
  2. 2
    Fascinating science experiments for young people
    by Barr, George, 1907-
    Published 1993
    Book
  3. 3
    Science tricks and magic for young people
    by Barr, George, 1907-
    Published 1987
    Book
  4. 4
    Fun with science 46 entertaining demostrations
    by Barr, George, 1907-
    Published 1965
    Book
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