Just like drivers need traffic control signs, written language needs punctuation and other signs to help readers understand what is being said. This fun look at proofreading marks helps young writers learn to work together to edit and create their very best writing - free of errors! Twelve different proofreading marks are explained and demonstrated in easy to understand, kid-friendly context. The marks covered are Capitalize, Insert Comma, Insert Apostrophe, Insert Quotation Marks, Insert Period, Insert Exclamation Point, Insert Period, Insert Space, Close Gap, Make Lowercase, Check Spelling, and Delete. Great for use at home and at school!