Thaler, Mike creator New York 1st. ed. 64 p. 1 x 0.4 x 7.1 inches Mrs. Green's class is preparing to celebrate Earth Day, but when Hubie gives his report on pollution, he tries hard to convince his classmates that everyone needs to do their part to clean up the environment. Earth Children's Literature Humorous stories Environmental protection School Life Holidays 9780545476690 122361