* [http://tonyforster.blogspot.com/2010/09/turtle-diophantine.html Turtle Diophantine] [[File:Turtle Blocks Activity Diophantine.ta]], [http://wiki.laptop.org/go/Aplicacion_Problema_de_Pizzas#TortugArte see also] (English & español) | * [http://tonyforster.blogspot.com/2010/09/turtle-diophantine.html Turtle Diophantine] [[File:Turtle Blocks Activity Diophantine.ta]], [http://wiki.laptop.org/go/Aplicacion_Problema_de_Pizzas#TortugArte see also] (English & español) |