Download or read book Be Nice to Mice! written by Nancy E. Krulik and published by Penguin. This book was released on 2006 with total page 84 pages. Available in PDF, EPUB and Kindle. Book excerpt: Fourth-grader Katie is concerned when an older girl uses live mice in a science fair project, but when Katie turns into the sixth-grader and has to run the experiment herself, she has a different opinion of the student.