Someone stole the school computers leaving a note asking for ransom.
Help solve the crime using the chromatography method to identify the note ink with the suspects’ markers.
You can find proof of whether or not the note was written by a specific marker. with this package you can work on a classical chemical method and see a specific practical use of it.
The activity includes materials for 15 groups, a manual-guide for the teacher and a guide and worksheets for the students in English.
Materials included in the package:
3 different types of markers
chromatographic solvent
15 chromatography sheets
capillaries
Materials needed but not included:
Chromatography vessels (beakers)
test tubes
aluminium foil