Fluorescein.
27 highlighters in total.
yes HIGHlighters can jump very high
Highlighters were invented in 1962 Japan by Yukio Horie - Chow
yes , highlighters make schools better
No, if you eat highlighters it should have no effect on your dog. However, if your dog ate highlighters you might want to take him to a vet.
Highlighters glow because of the phosphors that the black light contain and because of its chemicals in it.
no
Highlighters - 2013 was released on: USA: 23 December 2013 (internet)
ink
Fluorescein staining
Sensitizer