The Lemonade Crime (The Lemonade War Series #2)

Following the laws of our legal system, Evan and Jessie’s fourth grade class concocts a courtroom on the playground, putting Scott Spencer, alleged thief, on trial. They create a legitimate courtroom—with a judge, witnesses, a jury of their peers—and surprising consequences.
   As she explores the difficulties of fairness, Jacqueline Davies once again reveals how good she is at understanding the complex emotions of children this age.