A trailer for the book "Counting by 7s" by Holly Goldberg Sloan. Created as a part of INLS 530 at the University of North Carolina at Chapel Hill. Photographs courtesy of: https://www.flickr.com/photos/hebe/2875219582/in/set-72157624369919051 https://www.flickr.com/photos/zedzap/7178324243/in/set-72157628121205495 https://www.flickr.com/photos/pelegrino/4329951654/in/gallery-enjoy2010-72157633174943068/ https://www.flickr.com/photos/pavdw/14402159149/v