Seeing all the Doctor Who merchandise in main stream stores this Christmas makes me nostalgic for the time when all Sci Fi shows were marketed towards kids.
Space:1999 mania was in full swing in 1976 and it produced buckets of memotable merchandise. That big Eagle is still something I plan on reacquiring in 2014..
On the other side of town, Star Trek was in a golden age. I really feel sorry for the Star Trek metal detector kit.