Here are some of the most valuable toys from the swinging ’60s. G.I. Joes took the ’60s by storm when they were released in 1964, and several vintage versions are worth lots of money today.

The original Hasbro “Think-a-Tron”, a toy from the dawn of the computer revolution, was billed with the slogan, “It thinks! It answers! It remembers!” It, of course, did only one of these ...