Description National Standards for Grade Levels 6-12 Includes eight experiments in which students investigate types of paper, inks, pencil marks, erasures, typewriting, and handwriting. The experiments culminate in the creation and analysis of secret messages. Includes instructional manuals and reproducible student worksheets. Required not included: Microscope, UV light, hot plate (or heat lamp or oven), lemon juice or milk, erasers, cotton balls, Scotch tape, small jars, watchglasses or beakers. Allow 4-5 hours of lab time. Designed for 24 students working in groups of four. Kit Contents Instructor’s Manual Student Manual Ethanol Acetone Butanol Sodium Hydroxide Phenolphthalein Iron Sulfate Potassium Ferrocyanide Ink Eradicator Iodine Fluorescent Ink Brushes Clay Disposable Gloves Chromatography Paper Jars with Lids Magnifying Lenses Vials Forceps Different Types of PaperBlack Felt Pens Pencils Blue Pens Typed Notes Crime Scene Note Shipping Weights and Dimensions Sh. wt. 4lbs, DIM 13” x 12” x 5” Refill Kit AP 10506R Sh. wt. 4lbs, DIM 13” x 12” x 5”
