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Making America's Best Idea Even Better
Golden Gate National Recreational AreaTeachers try Cookie Tectonics
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Golden Gate National Recreational Area
Cookie Tectonics Video
Image of Cookie Tectonics video

Watch a video demonstration of Cookie Tectonics. (Right click link and select 'save target as' to download a copy onto your computer hard drive, or left click to open a Quicktime window)

Please be patient, it may take a while for this 7:30 minute, 17mb video file to download.

If you don't have Quicktime, you can get it here.

 

 
Graywacke sandstone and shale beds  

Did You Know?
Graywacke sandstone is a common rock at Golden Gate and was deposited on the deep sea floor by underwater landslides called turbidites.

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Last Updated: October 23, 2008 at 15:25 EST