The Home Science Series~acid Rain~testing Natural Waters~great For Homeschooling

US $15.50

  • Breckenridge, Texas, United States
  • Mar 29th
The Home Science Series Acid Rain Testing Natural Waters Great for Homeschooling Copyright 1992 Purpose and Materials Purpose this experimental package contains materials specifically designed for testing the ph of waters found in nature. The materials can be used for a number of ecology type research projects as well as for acid rain measurement. Materials 4 Envelopes of short range Lo-ion ph paper for 48 tests 4 ph comparator charts 5 Sample tubes with caps 1 Sample collection bottle 1 Acid Rain Explanation 1 Sheet Label 1 Thermometer
New in the box - box has been opened, all materials are present and unused.
Brand Science World
Country/Region of Manufacture United States
Model Acid Rain Testing Natural Water

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