Knots Learn the basics on knots. Course Content Expand All | Collapse All Lessons Status 1 Knots Lesson 1 Knots Lesson 1 2 Knots Lesson 2 Knots Lesson 2 3 Knots Lesson 3 Knots Lesson 3 4 Knots Lesson 4 Knots Lesson 4 5 Knots Lesson 5 Knots Lesson 5 6 Knots Lesson 6 Knots Lesson 6 Posted in Uncategorized.