Using a cardboard tube for your total solar eclipse pinhole projector

Another way that we can make a pinhole projection device ahead of the upcoming total solar eclipse is by using a cardboard tube. Jacqueline Thomas shows how. Subscribe to WMUR on YouTube now for more: http://bit.ly/1lOjX9C Get more Manchester news: http://www.wmur.com Like us:   / wmur9   Follow us:   / wmur9   Instagram:   / wmur9