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Interactive
US Geological Survey

Usgs: Virtual Tours of National Parks

For Students 9th - 10th
Excellent site to discover the National Parks from the convenience of your computer. Click on each park for a virtual tour, many in 3D, many offering historic photos. Dig deep into our national geologic story.
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Graphic
Curated OER

Clip Art by Phillip Martin: Golden Gate Bridge

For Students Pre-K - 1st
Illustration of the Golden Gate Bridge.