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How-To & Techniques

  • Measuring pH: Indicators, Paper, and Meters Many activities require pH testing, including chemistry titrations, environmental science water quality testing, and biological processes labs. This article covers tools and techniques. View »
  • Frog Dissection Looking for an introductory frog dissection activity? This one requires only dissecting scissors, and you can complete it in 1–2 class periods. View »
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