Science fair success

Author:
Sobey, Edwin J. C Krieger, Melanie Jacobs, 1944 Bombaugh, Ruth Perry, Phyllis J., 1933 Goodstein, Madeline P Rainis, Kenneth G Barrow, Lloyd H Tocci, Salvatore Sobey, Edwin J. C., 1948 Rybolt, Thomas R Gardner, Robert, 1929 Rosner, Marc Alan
 
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1)  How to enter and win an invention contest
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