Help build excitement around reading with a Mystery Grab Bag of reading books! Each mystery bag features 10 grade-level childrens books covering a variety of topics to make the learning process more fun and engaging for kindergartenmiddle grade students. The Middle Grade Reading Books Mystery Grab Bag includes 10 childrens books for middle school level readers, offering a mix of both nonfiction and fiction titles in either hardcover or paperback formatsbringing variety and surprise with every bag.KMiddle Grade Grab Bags also available in Spanish!