Students use standard forensic techniques to solve the Crime of the Missing Frogs from the Biology Classroom. Examination of fingerprints, hair samples, and the chemistry of ink - using thin-layer chromatography - reveal which of 4 possible suspects is the culprit. Kit equips a class of 24 students working in 6 groups. Teacher's manual and student guide copy masters are included.

Materials included:

  • 1 bottle fingerprinting powder
  • 6 fingerprinting brushes
  • 6 hand magnifiers
  • 1 ink pad
  • 6 acetate sheets
  • 6 forceps
  • 4 samples human hair
  • 4 different brands of felt tip markers
  • 6 bottles of chromatography solvent
  • 6 silica gel chromatography sheets
  • 1 package capillary tubes
  • 1 box microscope slides
  • 1 box coverslips

Materials needed but must be checked out separately:

Find complete lesson plan here.