![]() Pollinators and YouGrade K-2 ![]() Where is the WaterGrade 2-3 Deserts are defined as places with sparse precipitation. So how does our Sonoran Desert support such miraculous biodiversity including aquatic environments with organisms like frogs and fish? And how have human beings thrived here since time immemorial? Bring your students on water's journey through the sky, the ground, and living creatures. ![]() NPS Photo/ Heather Taylor Experimental ArcheologyGrade 3-5 NPS Photo Geology MysteryGrade 4-5 ![]() NPS Photo Saguaro-ologyGrade K-8
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Last updated: August 1, 2025