Do Barry Newell's 40 shapes challenge [http://billkerr2.blogspot.com/2009/08/40-maths-shapes-challenges.html] (The Turtle Confusion puzzles have been incorporated into a new activity (See [[Activities/Turtle Confusion|Turtle Confusion]]). | Do Barry Newell's 40 shapes challenge [http://billkerr2.blogspot.com/2009/08/40-maths-shapes-challenges.html] (The Turtle Confusion puzzles have been incorporated into a new activity (See [[Activities/Turtle Confusion|Turtle Confusion]]). |