Science Fair 200 in One Electronic Project Lab Vintage Kit Cat 28-265 Not Tested

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Radio Shack 200 in One Electronic Project Lab. Cat. No. 28-265

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Vintage Science Fair Electronic Project Lab 30-in-one Radio Shack

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Science Fair 100-in-1 Electronic Project Kit Vintage 1971 MPN 28-220

Radio Shack Tandy Science Fair 150 In 1 Electronic Project Kit 1976