Learn how the Sun and Moon create Earth's tides with their gravitational pulls and can make the path to Little Moose Island in Acaida National Park disappear. With special guest astronomer Kiersten Boley! Created and Hosted by Chris Anderson Produced by Chris Anderson, Mary Ellen Finnegan, and Paul Smith Edited by John Gibson and Zoey Desmond Animations by Arianna Manners Directed and filmed by Mary Ellen Finnegan Acadia Original music by Blake Sutton A special thanks to: -Acadia National Park -National Geographic Society -Hamilton County ESC -Kathie Petrie -Kiersten Boley -Wayne Schlingman -Arne Slettebak Planetarium at The Ohio State University