Continue here: They were a “thing.” And tasted like chalk, aquarium gravel and Kool-Aid. Here’s a good article from https://reddit.com/r/nostalgia/comments/1tcxr92/they_were_a_thing_and_tasted_like_chalk_aquarium/: More here: They were a “thing.” And tasted like chalk, aquarium gravel and Kool-Aid.