After watching this movie trailer, your students will love reading Wolf Stalker by Gloria Skurzynski and Alane Ferguson. The book is a terrific mystery about the wilds of Yellowstone National Park. There is rumor that a dog was killed by a wolf, but three youngsters don't think things add up. This book encourages great discussion and further research about many related topics. The trailer for Wolf Stalker will motivate your students to dig deep and learn lots!