Germ Tracker
Key Features :
i : This easy-to -use kit provides safe interaction tools for demonstrating how easily harmful bacteria and viruses can transfer from one surface to another.
ii : Includes a germ-tracking blacklight, glow powder, and activity suggestions.
iii : Uses 3 AAA batteries and *Batteries are not included.
iv : Blacklight measures 3 3/8" x 1".