Download or read book Abby Invents Unbreakable Crayons written by Arlyne Simon and published by . This book was released on 2018-07-20 with total page 40 pages. Available in PDF, EPUB and Kindle. Book excerpt: Tired of coloring with broken crayons, Abby invents the world's first UNBREAKABLE CRAYONS. She even gets a patent to prove it! Through Abby's failures and eventual success, she playfully introduces young readers to the scientific method. This book also contains a fun activity page, encouraging young readers to create their own unbreakable crayons. For kids ages 5-8.