The mischievous Cat in the Hat is at it again withDr. Seuss Building Blocks ABC! Children will love learning the alphabet with Dr. Seuss's classic illustrations. From the Lorax to green eggs, the ten sturdy and engaging stackable building blocks are covered with bold and witty art that will have kids itching to learn their ABCs. The blocks come in ten different sizes and fit together neatly in a keepsake box. Kids will delight in arranging their blocks time and again!