Every month hundreds of thousands of teachers, students and parents visit Education Planet to find educator-approved resources and services. Hop's Escher Tessellations - Several Escher like tiles.
Site also has art based on tiles, fractals and other math ideas.
Hop's Gallery - Math influenced art including tessellations, geometric paintings, Escher, and various geometric designs. They learn the value of saving for the future in a fun interactive manner. MathType Web Site - MathType is the professional version of the Equation Editor included in Microsoft Office, AppleWorks and many other products. By Paul Rooyackers. Fantastic resources for teachers, students, and parents.