Crows can recognize geometric patterns, suggesting that humans aren't unique in understanding shape structure.

W hen most people think of shapes, they imagine a triangle, a rectangle, or maybe even a fancier- sounding rhombus or ...

But most of the Pulford quilts feature abstract geometric patterns. The museum bought 50 quilts from Pulford’s daughters, Ann Wilson and Sarah Zweng, who also donated an additional 38.

ABCya learning Games are organized by grade and subject area and cover a wide array of topics including math, typing, literacy, pattern recognition ... pre-algebra games, geometry games, and more.