Week in the Woods by Andrew Clements shared by paris

This book is about a boy named Mark who is a new student at Hardy Elementary School. At first, Mark isn't paying much attention to the teachers and he also daydreams in class. Then Mark starts paying attention when he hears about the annual Week in the Woods field trip. Problems start rising when Mark's science teacher, Mr. Maxwell, accidentally suspends Mark because he had a knife given to him from his friend Jason. Later, Mr. Maxwell finds out that the knife was Jason's and Jason gets suspended.