In this simple story belonging to the third level of Herbster Readers, Herbie Bear learns about the workings of the post office and the U.S. Mail system when a class project requires him to request that his family members send in postcards from vario Excerpted from Postcards from All Over by Cecilia Minden, Joanne D. Meier All rights reserved by the original copyright owners. Excerpts are provided for display purposes only and may not be reproduced, reprinted or distributed without the written permission of the publisher.