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

Vtg RadioShack Electronic Sensors lab Kit Electrical Learning Capacitors Wiring

Radio Shack Science Fair 200 in One Electronic Project Lab 28-249 - Tested Works

RadioShack Electronic Sensors Lab Educational Kit with Sensors and LEDs

Radio Shack Electronic Sensors Lab Educational Kit Toy 28-278 Complete Free Ship

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

Vintage 1972 65 in 1 Science Fair Electronics Project Kit Cat. No. 28-250

Radio Shack Science Fair Electronic Project Kit #201