Tired of coloring with broken crayons, Abby invents the worldâ€™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.
Choosing a selection results in a full page refresh.