5th and 6th class have been learning about chromatography. Paper chromatography is a method of separating mixtures, particularly water-soluble markers, food colouring on sweets, paints or pigments in plants. Chromatography separates out the colours and we can find out which ones are present in ink or dye. After our experiment, we made spooky Halloween pictures. We hope … Continue reading Spooky Chromatography in 5th and 6th class