Download or read book Arthur's Heart Mix-Up written by Marc Brown and published by Scholastic Inc.. This book was released on 2018-11-27 with total page 28 pages. Available in PDF, EPUB and Kindle. Book excerpt: Arthur the aardvark’s dog breaks his heart! From the creative producer of PBS’s Peabody and Emmy Award-winning TV series. Arthur is carefully working on his science fair project—a model of the human heart—when an overexcited Pal runs through and ruins it! Will Arthur’s friends be able to help—and in time for the fair?