恐龙灭绝原因

introduction of dinosaurs	Age of the dinosaurs to survive
	Kinds of Dinosaurs
	The mystery of dinosaur extinction
	Television programs and movies Description
Mamenxi dinosaurs	The town of Haishi Bay
	Explore Mamenxi dinosaurs
	Details Introduction
Research of Dinosaurs’Remain	Preparation
	Quesing in Dragon Cave
	Gansu Museum
Value	Cultural Value
	Tourism Value
	Education Value
special topic	Program Information
	general progra
	Program Elements
	contribution
	information
about ourselves	The member of team
	Activity process
	Review
contribution of the team	Meaning of Activity
contribution of the team	Feelings of this trip
the map of website	the map of website