Today, the Gilbert U-238 set is considered extremely rare. It was produced only in the years 1950 and 1951, and fewer than 5,000 units were sold in total. The set is not only exceptionally rare ...

T he Gilbert U-238 Atomic Energy Laboratory set is referred to as the "most dangerous toy in the world," according to the Interesting Engineering portal. The set has just been put up for auction ...

The radioactive atomic energy kit, known as Gilbert U-238 Atomic Energy Laboratory ... the radioactivity of different substances in the set: carnotite, autunite, torbernite, and uraninite.