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.
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.
Examines the life and achievements of Hispanic American, Nobel Prize-winning chemist Mario Molina, discussing his childhood in Mexico, education, research, and family.