Gak (Mattel, 1992)

Nickelodeon debuted a children’s game show in the fall of 1986 called “Double Dare” which quickly became the most popular program on the network. ¬†Most of the challenges contestants faced would get them messy in some shape or form with a green slime substance taking center stage. ¬†Internally referred to as “gak”, the slime itself … More Gak (Mattel, 1992)