Eureka Dr. Seuss The Cat in the Hat 'Try Something New' Classroom Poster, 17'' W x 22'' H Includes (1) reusable school poster. Poster measures 17'' W x 22'' H Motivate your students to try their hardest with this colorful Dr. Seuss classroom decoration. Your students, parents and other staff members will love this cheerful and motivational school poster. This poster features a colorful design and phrase!