Friday on Arizona PBS
Phytoplankton and Krill – Background Reading Antarctic Food Web Game – Interactive
Thomas Edison / Inventor and Entrepreneur – Lesson Plan Who Made America?: Thomas Edison, The Science of Innovation – Article Patent Analysis – Article PBS NewsHour: Military Dogs – Videos and Articles
Yosemite National Park: Ansel Adams – Image Yosemite National Park / Ken Burns: The National Parks – Media Gallery John Muir, Biography – Document
Canadian Lynx – Webpage Ecological Antagonists and Partners: Trees, Beetles, and Woodpeckers – Video and Support Materials
Climate Change in the Antarctic – Video Antarctica: Sea Ice – Video and Support Materials
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