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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 »
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Integrating Engineering into the Science Classroom with Carolina STEM Challenge® Kits Carolina STEM Challenge® kits can help you integrate engineering principles into your curriculum--in ways that are effective, easy, and fun. Find out how in this white paper. View »
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Preying Protozoa Lab Instructions In this activity, students observe, compare and contrast feeding behaviors of two carnivorous species of protozoa. This is a life science activity for grades 6-12. View »