Chemical detection of fingerprints, Utilize alternative methods for detecting fingerprints. Examine some possible methods of gathering evidence when dusting for fingerprints is not effective.
Cartesian Diver Set, Demonstrates the transmission of pressure by a liquid, the compressibility of gases and Archimedes Principle. The set consists of a Cartesian diver, glass cylinder, a rubber diaphragm and instruction
Blood type test kit, Includes: 6 mL Buffer Solution, 1 Erycard, 1 Alcohol Wipe, 1 Lancet, 4 Blood Collection Sticks, Determine ABO/Rh blood type of real human blood in under five minutes, blood is applied to a series of wells containing lyophilized blood typing antibodies