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
Determination of the Hardness of Water, Kit Includes:4x500 ml EDTA Solution, 0.005M, 2x200 ml Buffer Solution, 2x15 ml EBT Solution (Eriochrome Black, 0.1%) UN1219
Kit Safe Water, 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
CO2 To the Rescue Lab Activity kit, to invent a small device that could rescue a cell phone that accidentally falls into water, Students conduct a pair of chemical reactions to determine which of two acids react with baking soda to produce the most CO2 gas
Hydro-Electric Power Station - Working Water Turbine To Generate Electricity, Composed Of A Well Made Turbine With Transparent Cover Connected To A Small Motor To Generate Electricity. Ideal For Classroom Demonstrations
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