Mario y el agujero en el cielo: Como un quimico salvo nuestro planeta Colleen AF Venable También le encanta tocar el

También le encanta tocar el violín

Monster Hunter by (K)night

* A fantastic resource for schools

and Coral's boat capsizes at sea

this gorgeous book is perfect for the pioneers in your life

Mario y el agujero en el cielo: Como un quimico salvo nuestro planeta Colleen AF Venable También le encanta tocar elThe 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