This toy, which included real uranium ore ... A different isotope, uranium-235, is used in nuclear reactors and weapons, as U-238 cannot sustain a nuclear chain reaction on its own.

The world’s most dangerous toy has been offered up for auction which includes a radioactive atomic energy kit with real uranium in time for Christmas. The Gilbert U-238 Atomic Energy Laboratory ...

A highly coveted children's toy from the 1950s is going on ... making up about 99.3% of natural uranium. A different isotope, uranium-235, is used in nuclear reactors and weapons, as U-238 cannot ...