And you still could use them for their original purpose: as a toy. A few months ago I read a post on Reddit who someone who is now a teacher uses them as a oc

And you still could use them for their original purpose: as a toy. A few months ago I read a post on Reddit who someone who is now a teacher uses them as a occasionally gift for pupils: https://www.reddit.com/r/mildlyinteresting/comments/s5rz7s/comment/ht09pof/?utm_source=share&utm_medium=web2x&context=3 https://www.reddit.com/r/mildlyinteresting/comments/s5rz7s/c...