TY - BOOK AU - Foltz Jones, Charlotte TI - Mistakes That Worked: : 40 Familiar Inventions and How They Came to Be SN - 978-0-385-32043-6 U1 - 609 PY - 2013/// CY - New York PB - Delacorte Press KW - INVENTIONS KW - JUVENILE LITERATURE N1 - Tummy Fillers - Doctor, Doctor - Fun, Fun, Fun - All Kinds of Accidental Things - Where in the World? - what They Wear ER -