Huraian
Signed copies of Abby Invents available at Dr. Arlyne Simon's e-commerce store: www.timouns.comLooking for a book to introduce girls and boys to science and inventing? This is the perfect gift! Abby Invents is a series, written to introduce kids to the magic of inventing!Tired of coloring with broken crayons, Abby invents the world's first UNBREAKABLE CRAYONS.