August 2, 2011 -- Submitted by Sethness, a teacher from Thailand & Japan, who is affiliated with the site.
Tessellations.org is a totally kid-safe website designed with four things in mind: Tutorials for beginners (including one written by a kid!), a guest art gallery for budding artists and whole geometry/art school classes to show off their work, a gallery of tessellations photographed in nature and in the city, and a brief history and definition of tessellation.
November 8, 2006 -- From David, a teacher, from Grimsby, England, who is affiliated with the site.
Tessellations of the Escher type.
February 23, 2005 -- From David, a reader from London, who is affiliated with the site
This site covers tessellations from all angles – from M.C.Escher, the pioneer, to do-it-yourself methods to make your own. It includes many examples in browsable galleries. It has rapidly become a favorite with teachers and kids alike.
January 14, 2002 -- From Rose, a teacher from Marseille, France, who is not affiliated with the site
You’ll find there a huge quantity of puzzles to make and to solve, incredible optical illusions, tangrams, mazes, tessellations …