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AZ

Part 1: The Disappearing Saguaros

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Biologists have noticed that the saguaro mortality rates have increased in Central and Southern Arizona. They don’t know why - but they have some ideas. In this unit, students will learn more about the saguaro cacti and investigate why they might be dying.

Lesson Grade Level

5th Grade

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Grades: 3rd Grade, 4th Grade, 5th Grade, 6th Grade
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