Add Yahoo as a preferred source to see more of our stories on Google. These days, parents worry about toys their kids play with being dangerous to an almost absurd degree. They’re always reporting ...

For decades, parents have warned children to stay away from dangerous objects. In 1950, however, one American company did the opposite by placing a scientific experiment set containing radioactive ...

It was sold for $49.50 in 1950, which is equivalent to more than $500 in today’s currency. For decades, parents have warned children to stay away from dangerous objects. In 1950, however, one American ...