TY - BOOK AU - Rusch,Elizabeth AU - Mart�inez,Teresa TI - Mario and the hole in the sky: how a chemist saved our planet SN - 9781580895811 AV - QD22.M665 R87 2019 U1 - 921 MOL363.738/75 23 PY - 2019///] CY - Watertown, MA PB - Charlesbridge KW - Molina, Mario J. KW - Chemists KW - Biography KW - Juvenile literature KW - Nobel Prize winners KW - Ozone layer depletion KW - Atmospheric ozone KW - Air KW - Pollution KW - Mexican Americans KW - Creative nonfiction KW - lcgft KW - Nonfiction picture books KW - csd KW - Biographies N1 - Includes bibliographical references; Kirkus Starred, September 2019; 3.7; K-3 N2 - A picture book that describes how Mexican American chemist Mario J. Molina discovered that CFCs, a chemical used in spray cans, was destroying Earth's protective ozone layer ER -