Zachary case, a Grade 5 student at Sterling Hall School in Don Mills, demonstrates his entry in school's annual science fair yesterday. The exhibit, c(...)

Original Toronto Star caption: Zachary case; a Grade 5 student at Sterling Hall School in Don Mills; demonstrates his entry in school's annual science fair yesterday. The exhibit; called The Wind is Free; shows wind power - here supplied by Zachary's blow dryer - can be used to transfer water from one container to another.