This 1976 Radio Shack Tandy Science Fair 150 in 1 Electronic Project Kit is a must-have for any vintage electronics enthusiast. The kit does not includes a manual and is untested . With its versatile design, this kit allows for a wide range of electronic projects to be completed. The brand, Tandy, is well-known for their quality products and this kit is no exception. Made in Japan, this kit is a rare find and is sure to impress any collector.