Perimeter Problems and Area Art! Looking for a way to reinforce perimeter, area, AND problem solving? This post gives step by step directions on how to make some real math connections for students--and check out the awesome display it makes!
Muslim rule and compass: the magic of Islamic geometric design
"I tried this at home and it was really fun but quite fiddly - and made me respect the skills of the craftsmen of a thousand years ago, who didn’t have retractible pencils, endless sheets of high quality paper or computer printers...."