Glencoe Science Level Red

Chapter 18: Vertebrate Animals

Web Links


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Topic: Amphibians

Visit these sites to learn more about the environment and amphibians. Use the information to complete the activity in your book.



Focus on Amphibians

( http://collections.ic.gc.ca/amphibians/ )
Worldwide Amphibian Declines

( http://elib.cs.berkeley.edu/aw/declines/declines.html )
B.C. Frogwatch Program

( http://wlapwww.gov.bc.ca/wld/frogwatch/index.htm )
Amphibian Declines and Malformations

( http://frogweb.nbii.gov/ )
Amphibian Declines and Deformities

( http://www.usgs.gov/amphibians.html )

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Topic: Wing Designs

Visit these sites to learn more about wing designs of different aircraft. Use the information to complete the activity in your book.



Wing Design

( http://www.allstar.fiu.edu/aero/Wing31.htm )
Whale Flippers May Improve Airplane Wing Design

( http://www.azom.com/news.asp?newsID=1377 )
Supersonic Wing Design

( http://142.26.194.131/aerodynamics1/High-Speed/Page5.html )
Wing Types

( http://www.centennialofflight.gov/essay/Dictionary/wing_types/DI98.htm )

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Visit these sites for more information about asteroids colliding with Earth.



Dinosaur Extinction Page

( http://web.ukonline.co.uk/a.buckley/dino.htm )
What Killed the Dinosaurs?

( http://www.pbs.org/wgbh/evolution/extinction/dinosaurs/asteroid.html )
A Blast from the Past

( http://www.nmnh.si.edu/paleo/blast/ )
Extinction Theories

( http://library.thinkquest.org/C005824/extinction.html )
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