Utah Education Network
Uen: Trb 4:4 Investigation 4 Dinosaurs Tracks
Fourth graders will make inferences and interpretations from sets of dinosaur tracks.
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.