Learning Carpets - Roads & Towns - Building Blocks CPR504 4' x 7' by Learning Carpets. $79.95. Able to Withstand Rugged Wear. Soil and Stain Resistant Washable Carpet. High Twist 100% Nylon. Made in Holland. Durable Latex Gel Skid-Proof Backing. There's no place like your own hometown ... visit all your favorite spots, including the sports courts, supermarket, castle, playground and more. Best of all, the circus is in town!