Radio Shack Science Fair 100 in 1 Electronic Project Kit. See Pics. UNTESTED

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

Science Fair 150 in 1 Electronic Project Kit 1976 Wooden 28-248

Radio Shack science fair 160 in one electonic project kit 1982

vintage 1985 NSI Electro-Tech Electronic Project Kit

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

Science Fair 150 in 1 Electronic Project Kit 1976 Wooden 28-248

Radio Shack Science Fair 30 In One Electronic Project Lab Cat. No. 28-161