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This is a temporary lesson: whilst Arcs get fixed.

Arcs Lesson.

More stuff with circles.

Not sure if this is still useful.

Lesson A3. Unfinished.

Lesson A12.

Lesson Polygons.

Reflection transformation lesson.

Lesson introducing Squares.

Tiling Lesson.

The B series lessons are dynamic. The display changes with time. You don't need to do all the a lessons before starting on the Bs. Alternatively if you merely want to create printable materials then you don't need to do the B series.

LessonC1 is for interactive lessons. Your canvas will actually respond to user input.

Lesson C2. Shows the location and Pt2 coordinates of the point on the screen the user has clicked.

This lesson is working, but has what looks like a very dubious implementation.

This lesson displays an interactive Bezier curve whose points can be dragged and also displays the syntax required to draw it

This lesson displays an interactive Bezier curve whose points can be dragged and also displays the syntax required to draw it

D Series lessons deal with persistence

D Series lessons deal with persistence

D Series lessons deal with persistence

Lesson D4 Settings.

Lesson D4 Settings.

E Series lessons deal with games. E1 is a super simple single player turn game.