Interactive, Other


This site offers 8 environmental experiments: Experiment 1: Measuring pH Experiment 2: Determining the pH of Common Substances Experiment 3: Making a Natural pH Indicator Experiment 4: Measuring Soil pH Experiment 5: Soil Buffering Experiment 6: Observing the Influence of Acid Rain on Plant Growth Experiment 7: Observing Buffers in Lakes, Ponds, and Streams Experiment 8: Looking at Acid's Effects on Metals This resource is part of the Biology Links for One Laptop Per Child course which contains units on Exploring Life; The Cell; Genetics; Mechanisms of Evolution; The Evolutionary History of Biological Diversity; Plant Form and Function; Animal Form and Function; Ecology; and Astrobiology.


  • Science > General
  • Science > Biology
  • Science > Ecology

Education Levels:

  • Grade 3
  • Grade 4
  • Grade 5
  • Grade 6
  • Grade 7
  • Grade 8
  • Grade 9
  • Grade 10
  • Grade 11
  • Grade 12


student-facing Ecology Environment Acid Rain Pollution Contamination pH



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