In this lesson, from Xpeditions, students investigate sharks' importance to the ecosystem, recent shark attacks, legislation regarding shark feeding, and....

In this Xpeditions lesson, students investigate the truth behind common myths about sharks and shark attacks. Students learn why sharks are important members....

In this lesson, from Xpeditions, students learn basic information about nurse sharks and read articles describing recent studies in the Florida Keys. They also....

In this lesson, from Xpeditions, students learn some interesting facts about different kinds of sharks and discuss the reasons why people are both afraid of....

In this Xpeditions lesson, students conduct research to address the question: "Are sharks as dangerous as we think they are?" They analyze a map of....

In this lesson, from Xpeditions, students consider the significance of the hammerhead shark's "hammer." They watch two videos and compare the....

In this lesson, from Xpeditions, students use National Geographic articles to learn some basic information about nurse sharks and see photographs of scientists....

In this lesson, from Xpeditions, students learn about tiger sharks through Web sites such as National Geographic's "Filming Tiger Sharks" site.....

In this lesson, from Xpeditions, students learn what a keystone species is and then draw a simple food chain that helps illustrate why tiger sharks are....

In this Xpeditions lesson, students consider the reasons for the significant difference in vulnerability between the turtle species in Western Australia's....