This Academy Award winning documentary by National Geographic, is a stunning video showcasing Emperor penguins as they trek 70 miles across the frozen wasteland of Antarctica to mate, give birth and propagate the species. It is breathtakingly beautiful and perfect for grade 4 and above. The movie runs approximately 80 minutes. This includes: a set of 21 questions, a key, important vocabulary terms with definitions, and accompanying word search. This would be especially convenient for a substit