Jem: she was taller than Barbie, fresh in a way Barbie hadn't been in twenty years, she had flexible joints, and those awesome flashing earrings.
And the corn popper. They still sell those things. ITs a dome, with colored balls inside of it and when you push it around there's a little button inside that makes the little balls pop up and down against the dome. I loved mine and played with it until out of sheer annoyance, my mother trashed it. And I bought one for my neice who played with it until my sister did the same.