Mr Barton's Autograph Video 61 - Circle Through 3 Points
Mr Barton's Autograph Video 62 - Line Symmetry in Rectangles
Mr Barton's Autograph Video 60 - Battleships
Mr Barton's Autograph Video 57 - Hiding Things!
Mr Barton's Autograph Video 38 - Extras - Monte Carlo Method
Mr Barton's Autograph Video 71 - Find the Line
Mr Barton's Autograph Video 8 - Christmas Special
Mr Barton's Autograph Video 9 - Measuring Angles
Mr Barton's Autograph Video 67 - Pizza Puzzle
Mr Barton's Autograph Video 24 - Easter Special
Mr Barton's Web Whizz Video 28 - Autograph
Mr Barton's Autograph Video 11 - Working with Raw Data - Part 2
Mr Barton's Autograph Video 59 - Importing Images
Mr Barton's Autograph Video 65 - Leap Frog Puzzle
Mr Barton's Autograph Video 55 - Transformation of Functions 2
Mr Barton's Autograph Video 54 - Transformation of Functions
Mr Barton's Autograph Video 66 - Quadrilateral Puzzle
Mr Barton's Autograph Video 32 - Autograph in 3D
Autograph Video 17 - Circle Theorems
Mr Barton's Gapminder World Video 11 - Gapminder and Autograph
