In this simple story belonging to the fourth level of Herbster Readers, Herbie Bear learns how to best apply energy-saving methods at home after his class is visited by an energy expert Excerpted from An Energy Expert at Home by Joanne D. Meier, Cecilia Minden 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.