PBS
Pbs Learning Media: What Killed the Dinosaurs?
This Evolution Web feature explores how evidence can support a variety of hypotheses surrounding the mystery behind the extinction of the dinosaurs.
University of California
Ucmp: Life Has a History
This is a very good introduction to the role evolution plays in the development of biodiversity. These topics and extinction are explained with the use of colorful interactive pictures.
BBC
Bbc Nature: Prehistoric Life
Explore life on ancient Earth with this site! Students can walk with dinosaurs to see what Earth looked like or investigate Earth's history. The site includes articles, pictures, timelines, and lots more.
American Museum of Natural History
American Museum of Natural History: O Logy: Layers of Time: Fossil Game
Game through which students order layers of sedimentary rock, from oldest to newest, based on the type of fossils they contain.
National Center for Ecological Analysis and Synthesis, University of California Santa Barbara
Kids Do Ecology: Endangered Species and Conservation Biology
Find out about conservation biology as it relates to endangered and threatened species. Learn about the factors contributing to the loss of species and what efforts have helped bring some animals back form the brink of extinction.
Other
The Dinosaur Museum
The Dinosaur Museum is located in Blanding, Utah. Use this site to learn all about the exhibits and dinosaur information.
BBC
Bbc: Rise and Fall of the Dinosaurs
Several articles that trace the chronology of the dinosaur from the Triassic to the Cretaceous. Articles were written to accompany the BBC series, Walking with Dinosaurs.
American Museum of Natural History
American Museum of Natural History: O Logy: Fighting Dinos: New Discoveries
A virtual investigation surmising how two fighting dinosaurs died in the Gobi Desert.
Howard Hughes Medical Institute
Hhmi: Biointeractive: The Making of Mass Extinctions
This interactive module explores the environmental factors and species involved in five major mass extinctions.
Ducksters
Ducksters: Endangered Animals for Kids: How They Become Extinct
How do endangered species and animals become extinct? Hunting, pollution, loss of habitat, and introduced species all play a part and are discussed on this site.