'(<a href="http://www.j-archive.com/media/2010-10-20_DJ_12.wmv">Kelly of the Clue Crew ties a knot.</a>)  Especially useful in sailing & rock climbing, this knot with a numerical name is easily untied, even after the greatest strain'
a figure-eight knot
NON-DON KNOTS: Especially useful in sailing & rock climbing, this knot with a numerical name is easily untied, even after the greatest strain
Especially useful in sailing & rock climbing, this knot with a numerical name is easily untied, even after the greatest strain
Especially useful in sailing & rock climbing, this knot with a numerical name is easily untied, even after the greatest strain
NON-DON KNOTS
a figure-eight knot
NON-DON KNOTS