Kit for Common colds, the flu, and respiratory allergies have similar symptoms but are treated with different medicines. Conduct simulated flu tests, analyze labels from over-the-counter medicines, Refill pack contains all materials to refill 10 kits
Kit Safe Water Refill, Contains: Student instructions, Simulated samples of well water, tap water, and bottled water, Nitrate Test Solution, Arsenic Test Solution, Coliform Bacteria Test solution, Labeled droppers, Well Water Testing sheet, Bottled Water Testing sheet
Needle source Pb-210 contains 0.01 microcuries of Lead-210 in equilibrium with its daughters Bi-210 and Po-210, produces a source of both alpha and beta particles