This high school geography resource explores Kobuk Valley as a rare Arctic system where sand dunes, river processes, and extreme seasonal climate shape ecosystems and human use. Students analyze physical geography, climate data, and conservation challenges in a remote northern landscape. IncludesAdvance organizer connecting geology, climate, ecosystems, and human activity (p.1)Topographic map interpretation of mountains, valleys, rivers, and dune fields (p.2)Dual-coding task linking elevation, s