This perfect concept book teaches not only shapes, but also colors, numbers, and words–all in one bright and colorful package Learning shapes has never been as much fun as it is in this clever die-cut board book from master artist Yusuke Yonezu. All the circles in this book–big, small, and in numerous different colors–transform into a surprising array of objects when the page is turned. It’s a fun concept book that will engage young children over and over.