Science Fair 50-in-One Electronic & Magnetic Project Kit 28-227, Ages 8+, 1980

1970's Vintage Radio Shack Science Fair 150-in-1 Electronic Project Kit no Box

Radio Shack Science Fair 60-in-One Electronic Project Lab Kit and Components VTG

Science Fair 160 in One Electronic Project Kit 28-258 Radio Shack Good Condition

Radio Shack Science Fair 200 In One Electronic Project Lab Model # 28-262

1975 Vntg Radio Shack Science Fair 150-in-1 Electronic Project Kit Manual Only

Science Fair 200 In One Electronic Project Lab Radio Shack 28-262 Tested read

Vintage Science Fair 200 in One Electronic Project Lab - Untested