How to Make a Tire Rocker. Here's a cute way to recycle those old tires in your garage, Build your kid a rocker for him to enjoy! Find yourself an old tire, clean it very well and measure and find it's center.
Chevron Block - create effects with graduated values – start with a dark center and move to a light outer round, or do the reverse. Link shows quilts made using different rotations of the chevron block.