The Rubik's Cube was released. Erno Rubik wanted to teach his kids about objects so he came up with the idea of the cube. There we over 43 quintillion ways to solve the cube, and since the over 100 million have been sold.
He Man Masters Of The Universe Castle Grayskull, my brother had one and we played it for hours! No barbies for me, I wanted to play He-Man, Star Wars and matchbox cars!