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Study the environment and the effect humans have on nature through actual field study. With this fun, economical kit you will have a hands-on method of explaining a watershed and how it relates to nature that students encounter every day. All necessary reagents and accessories are provided, including tests for pH, nitrate, phosphate, and dissolved oxygen using non-hazardous TesTabs ® ; turbidity tests; temperature tests; and an activity from Project WET. The included teacher's manual provides guidelines on taking a field trip, conducting water quality tests, and data sheets for collection and interpretation of data. Materials are supplied for 30 students. Grades 1-5.

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