Mercer Mayer's Little Critter learns lessons about manners in these classic, humorous, and heartwarming stories. Featuring Just Say Please and I'm Sorry, this two-in-one picture book is an excellent way to teach little ones the difference between good and bad manners. Just Say Please Little Critter and his classmates learn important lessons about good manners! Both parents and children alike will enjoy this amusing story--a great way to educate children about the importance of "please and thank ...