The Disappearing Dark Sky
To play the WebRanger activities you must have:
- Related Links
- Chaco Culture NHP
- http://www.nps.gov/chcu/nsindex.htm
- Canyonlands NP
- http://www.nps.gov/cany/nature/nightskyteam.htm
- Rock Creek Park Nature Center
- http://www.nps.gov/rocr/naturecenter/
- Preserving Endangered Night Skies
- http://www2.nature.nps.gov/YearInReview/yir2001/05_risks/05_1_duriscoe.html
- International Dark Sky Association,
Count the Stars Activity - http://www.darksky.org/infoshts/is113.html
- WebRangers Turtle Hurdles Activity
- http://www.nps.gov/webrangers/easy/tour1/turtlehurdles/index.html



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