To help you research the topics presented in Santillana Intensive English, your fellow students and teachers from around the world have recommended these interesting websites.
Click here to suggest Internet links.
Lesson 6.23
Languages of the World
www.facstaff.bucknell.edu/
Lesson 6.34
The Eastern Hemisphere
Lesson 6.35
Oceans
Lesson 6.38
Deserts
Lesson 6.39
Rainforests
www.rainforest-alliance.org
Lesson 6.45
Earthquakes
http://earthquake.usgs.gov/
www.eas.slu.edu/Earthquake_Center
www.sfmuseum.org/1906/06.html
http://tremor.nmt.edu/
Lesson 6.61
We Need Transportation
Lesson 6.62
Trains
Lesson 6.63
Automobiles
Lesson 6.64
Boats
Lesson 6.65
Aircraft