technostronomy on Instagram: "The iodine clock experiment is a classic chemistry demonstration that shows how the rate of a chemical reaction can be controlled and observed. It's called a "clock" because after mixing a few clear solutions, there's a predictable amount of time before the mixture suddenly and dramatically changes to a dark blue or black color. Video credits: Mr. A Shepherd Profile on X: @MrShepherdChem"

Electrolysis - destroys follicles individually & mostly permanently

_illaaaa11 (@sylaa_078)’s videos with eleven_ners YPIB - nursing_class👩‍⚕🩺💉

Clase 7,031: Estudio y Edición en Grupo

8th grade to senior year #heh | growing up