Description The true story of how a scientist saved the planet from environmental disaster.
Mexican American Mario Molina is a modern-day hero who helped solve the ozone crisis of the 1980s.
Growing up in Mexico City, Mario was a curious boy who studied hidden worlds through a microscope.
As a young man in California, he discovered that CFCs, used in millions of refrigerators and spray cans, were tearing a hole in the earth's protective ozone layer.
Mario knew the worl.
85.99 Lei
