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National Geographic Channel's Great Migrations, presented by Honda, is a seven-part global television event, three years in the making, that takes viewers around the world on the arduous journeys millions of animals undertake to ensure the survival of their species. 

Learn more about Great Migrations

What's it like to swim with great white sharks? How do they migrate, hunt, mate, and reproduce? How does a cameraperson get the best shot without risking life and limb?

National Geographic Channel Cinematographer Andy Casagrande is back from his field experiences during the Great Migrations program. Andy answered student questions live in this virtual assembly! You can watch a replay of one of the live shows by clicking a link to the left. Each show contains a video and image feed.