The classroom overhead projector. Some of these were still in use last school year when I retired from the teaching profession. I had only had mine out of the classroom for a year, when I went exclusively with the smartboard and the E.
Mercurochrome and Merthialate for our boo-boos.nothing like painting it orange.We called this monkey blood, which grossed me out as a kid that they would take a monkey's blood to help my cuts. I remember thinking "does this make me part monkey"?