The top two images show radial designs created with 21st Century Pattern Blocks. The top-left image features six double hexagons arranged around a central hexagon. In the top-right image, six regular hexagons are added to fill in the gaps between the double hexagons, completing the radial pattern. The bottom two images show the outlines corresponding to the designs in the top images.
Pattern block play! #21CenturyPB #iTeachMath