An interactive site that explores the elements and principles of visual art through the artist's toolkit. This lesson is on repetition using Carla Running Horse's "Star Pattern Quilt." The animation demonstrates the constant repetition.

This interactive activity gives you an opportunity to color in a tessellation that is different from the usual. Read the short introduction to find out more about this tessellation that doesn't repeat.

This one page website offers two interesting tiling problems. The solution is provided here as well.

Kids learn about the constellations in the science of astronomy. These stars that form patterns when viewed from the Earth have been studied since ancient times.