Kemtec Science: Analysis of Documents

Kemtec Science: Analysis of Documents Target Grades: 6-14 Number of Students: 24 students working in six groups of four Analysis of Documents includes a series of lab investigations in which types of paper, ink, pencil marks, typewriting, and handwriting are analysed using microscopic observation, UV light, chromatography, replicating techniques, and wet chemistry to determine forgery of checks and alteration of notes and messages. Culminates in the analysis of secret messages. Includes instructional manuals and reproducible student worksheets. Required, but not included: Microscope, UV light, hot plate (or heat lamp or oven), lemon juice or milk, erasers, cotton balls, clear tape, small jars, watch glasses or beakers.‚ Meets national standards for grade levels 6-12. Kit Contains:   Instructor Manual Student Manual MSDS Chromatography Paper Jars w/ Lids Black Felt Tipped Pens Pencils Blue Pens Typed Notes Crime Scene Note Magnifying Lenses Brushes Clay Disposable Gloves Shell Vials Forceps Different Types of Paper Ethanol Acetone Butanol Sodium Hydroxide Solution Phenolphthalein Solution Iron Sulfate Solution Potassium Ferrocyanide Solution Ink Eradicator Iodine Fluorescent Ink