Webster Word Wheels – teaching aids for word analysis skills. Webster division McGraw-Hill Book Company, St. Louis division for William Kottmeyer superintendent of instruction, St. Louis public schools. Set contains all of the original 63 word wheels, plus duplicates of 26. The wheels are designed to help teach : Two letter consonants Blends Prefixes Suffixes These vintage teaching tools were made in the US in 1962. The the box shows quite a bit of ware and also has some writing on it. The 63 wheels are all in excellent condition. They will ship to you from a smoke free home.