Internet Field Trip: How Saber-toothed Cats Lived Internet Links Natural History Museum of Los Angeles County Saber-toothed Cat Learn interesting facts about the body and life of the saber-toothed cat. http://www.nhm.org/cats/encyclo/smilodon/index.htm Illinois State Museum: Midwestern U.S. 16,000 Years Ago See the full skeleton of the saber-toothed cat. http://www.museum.state.il.us/exhibits/larson/smilodon.html The Museum of Paleontology: University of California, Berkeley Sabretooths! Find out about the two types of saber-toothed cats. http://www.ucmp.berkeley.edu/mammal/carnivora/sabretooth.html Natural History Museum of Los Angeles County Predators From the Past Learn about the saber-toothed cat's prey. http://www.nhm.org/cats/C24/index.htm Natural History Museum of Los Angeles County Deadly Difference See the difference between saber-toothed cats and lions. http://www.nhm.org/cats/C24/deadly.htm Internet Field Trip: A Spider's Food Web Internet Links Rochedale State School: Other Spiders Find out about spiders from all over the world. http://www.powerup.com.au/~glen/spider7.htm Southwest Educational Development Laboratory: Spiders Try this activity on how the spider catches its prey. http://www.sedl.org/scimath/pasopartners/spiders/lesson3a4.html The Construction of a Wheel Web Follow a spider as it spins a web. http://www.xs4all.nl/~ednieuw/Spiders/Info/Construction_of_a_web.html Las familias de insectos de Costa Rica Mira estas maravillosas fotos de insectos. http://http://www.inbio.ac.cr/papers/insectoscr/Listord.html Las arañas ¿Cómo son las arañas? ¿Cómo se alimentan? ¿Son todas peligrosas? Averígualo aquí. http://www.sedl.org/scimath/pasopartners/spiders/SPanish.html Internet Field Trip: How Desert Animals Have Adapted to Their Dry Environments Internet Links Missouri Botanical Garden Multimedia Animals Encyclopedia: Desert Animals Choose a desert animal and learn how it has adapted to its environment. http://mbgnet.mobot.org/sets/desert/animals/index.htm Desert USA Desert Animal Survival Explore the ways some desert animals "beat the heat." http://www.desertusa.com/survive.html Desert USA: Surviving Summer in Death Valley Learn how some animals adapt to their desert environment. http://www.desertusa.com/mag98/june/stories/dvheat.html The Living Desert: About Deserts: Gosh, I'm Thirsty! Discover how desert animals conserve water. http://216.119.67.216/deserts/desert_water.asp