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