46 inches x 52 inches. THE INCREASE AND DIFFUSION OF KNOWLEDGE That's the mission of The Smithsonian Institution. Why not have fun, too? Brighten a home or a classroom with an attractive, colorful rug that encourages kids to learn. They come in large formats to allow plenty of space for young minds and feet to roam. They are slip-resistant and easy to clean. Each is packed with knowledge. In addition, a portion of the purchase price is dedicated to supporting The Smithsonian Institution. Smithsonian Ultimate 1) USA Map Educational rugs travel through all fifty states right on your floor. Learn the capital city of each, and discover famous landmarks and sights across our great land. These are a wonderful addition to any room for any age to enhance virtual learning.