Learning Resources Pattern Blocks set of 250 plastic blocks in six distinct shapes and colors. Used for teaching math concepts such as patterns, symmetry, fractions, and shape identification. Comes with a plastic storage bucket and a teaching guide. We meet at 3520 Rayford Road in the parking lot of HEB near the gas pumps (Grand Parkway and Rayford Road), cash only. For additional items for sale by us, click on the "more ads by this seller" link to the right of the picture.