A laboratory activity in which students use chromatography to test the ink from a note as well as the ink from suspect's markers to figure out if Ken wrote the note found.
Students draw their chromatograms and conclude based on the evidence they are able to gather.
The lab is based on the relationship between characters and story line of Toy Story 3.
The following fonts are used in the presentation: ComickBook, Architect. They can be downloaded for free at dafont.com
General instructions for teacher in the notes area of first slide.