yes they are
Sometimes... depends where you get them from.
Yes, eating highlighters can be harmful to dogs as they contain toxic chemicals. If your dog has ingested a highlighter, it is important to contact your veterinarian immediately for guidance and treatment.
Highlighters are generally non-toxic since they are designed for use by children and have safety features in place. However, it is still important to supervise young children when they are using highlighters to ensure they do not ingest or misuse them. If accidentally ingested, seek medical advice immediately.
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
Yes, you can bring highlighters on a plane in your carry-on luggage.
Highlighters glow because of the phosphors that the black light contain and because of its chemicals in it.
Highlighters - 2013 was released on: USA: 23 December 2013 (internet)
Highlighters typically contain minerals such as titanium dioxide and mica for their reflective properties. These minerals help create the shiny and iridescent effects seen in highlighters. Additionally, certain highlighters may also contain minerals like iron oxides for color pigmentation.
Fluorescein.